/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix026_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-13 07:12:41,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-13 07:12:41,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-13 07:12:41,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-13 07:12:41,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-13 07:12:41,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-13 07:12:41,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-13 07:12:41,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-13 07:12:41,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-13 07:12:41,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-13 07:12:41,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-13 07:12:41,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-13 07:12:41,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-13 07:12:41,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-13 07:12:41,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-13 07:12:41,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-13 07:12:41,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-13 07:12:41,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-13 07:12:41,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-13 07:12:41,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-13 07:12:41,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-13 07:12:41,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-13 07:12:41,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-13 07:12:41,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-13 07:12:41,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-13 07:12:41,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-13 07:12:41,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-13 07:12:41,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-13 07:12:41,117 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2021-06-13 07:12:41,138 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-13 07:12:41,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-13 07:12:41,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-13 07:12:41,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-13 07:12:41,140 INFO L138 SettingsManager]: * Use SBE=true [2021-06-13 07:12:41,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-13 07:12:41,140 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-13 07:12:41,140 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-13 07:12:41,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-13 07:12:41,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-13 07:12:41,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-13 07:12:41,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-13 07:12:41,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-13 07:12:41,141 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-13 07:12:41,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-13 07:12:41,142 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-13 07:12:41,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-13 07:12:41,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-13 07:12:41,142 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-13 07:12:41,142 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-13 07:12:41,142 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-13 07:12:41,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-13 07:12:41,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-13 07:12:41,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-13 07:12:41,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-13 07:12:41,143 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-13 07:12:41,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-13 07:12:41,143 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-13 07:12:41,143 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-06-13 07:12:41,143 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-13 07:12:41,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-13 07:12:41,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-13 07:12:41,370 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-13 07:12:41,370 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-13 07:12:41,371 INFO L275 PluginConnector]: CDTParser initialized [2021-06-13 07:12:41,371 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix026_power.oepc.i [2021-06-13 07:12:41,416 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b308dda7/3786b08a9c744db19bab70b16976088b/FLAG99a2fc982 [2021-06-13 07:12:41,857 INFO L306 CDTParser]: Found 1 translation units. [2021-06-13 07:12:41,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026_power.oepc.i [2021-06-13 07:12:41,873 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b308dda7/3786b08a9c744db19bab70b16976088b/FLAG99a2fc982 [2021-06-13 07:12:41,884 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b308dda7/3786b08a9c744db19bab70b16976088b [2021-06-13 07:12:41,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-13 07:12:41,890 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-13 07:12:41,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-13 07:12:41,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-13 07:12:41,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-13 07:12:41,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.06 07:12:41" (1/1) ... [2021-06-13 07:12:41,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3861000e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.06 07:12:41, skipping insertion in model container [2021-06-13 07:12:41,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.06 07:12:41" (1/1) ... [2021-06-13 07:12:41,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-13 07:12:41,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-13 07:12:42,025 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026_power.oepc.i[951,964] [2021-06-13 07:12:42,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-13 07:12:42,169 INFO L203 MainTranslator]: Completed pre-run [2021-06-13 07:12:42,179 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026_power.oepc.i[951,964] [2021-06-13 07:12:42,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-13 07:12:42,260 INFO L208 MainTranslator]: Completed translation [2021-06-13 07:12:42,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.06 07:12:42 WrapperNode [2021-06-13 07:12:42,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-13 07:12:42,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-13 07:12:42,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-13 07:12:42,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-13 07:12:42,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.06 07:12:42" (1/1) ... [2021-06-13 07:12:42,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.06 07:12:42" (1/1) ... [2021-06-13 07:12:42,317 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-13 07:12:42,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-13 07:12:42,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-13 07:12:42,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-13 07:12:42,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.06 07:12:42" (1/1) ... [2021-06-13 07:12:42,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.06 07:12:42" (1/1) ... [2021-06-13 07:12:42,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.06 07:12:42" (1/1) ... [2021-06-13 07:12:42,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.06 07:12:42" (1/1) ... [2021-06-13 07:12:42,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.06 07:12:42" (1/1) ... [2021-06-13 07:12:42,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.06 07:12:42" (1/1) ... [2021-06-13 07:12:42,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.06 07:12:42" (1/1) ... [2021-06-13 07:12:42,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-13 07:12:42,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-13 07:12:42,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-13 07:12:42,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-13 07:12:42,369 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.06 07:12:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-13 07:12:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-13 07:12:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-06-13 07:12:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-13 07:12:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-13 07:12:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-06-13 07:12:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-06-13 07:12:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-06-13 07:12:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-06-13 07:12:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-06-13 07:12:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-06-13 07:12:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-06-13 07:12:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-06-13 07:12:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-13 07:12:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-06-13 07:12:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-13 07:12:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-13 07:12:42,437 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-13 07:12:43,824 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-13 07:12:43,824 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-06-13 07:12:43,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 07:12:43 BoogieIcfgContainer [2021-06-13 07:12:43,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-13 07:12:43,827 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-13 07:12:43,827 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-13 07:12:43,829 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-13 07:12:43,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.06 07:12:41" (1/3) ... [2021-06-13 07:12:43,829 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60450c6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.06 07:12:43, skipping insertion in model container [2021-06-13 07:12:43,830 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.06 07:12:42" (2/3) ... [2021-06-13 07:12:43,830 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60450c6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.06 07:12:43, skipping insertion in model container [2021-06-13 07:12:43,830 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 07:12:43" (3/3) ... [2021-06-13 07:12:43,831 INFO L111 eAbstractionObserver]: Analyzing ICFG mix026_power.oepc.i [2021-06-13 07:12:43,835 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-13 07:12:43,835 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-06-13 07:12:43,836 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-13 07:12:43,867 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,867 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,867 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,867 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,868 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,868 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,868 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,868 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,868 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,868 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,868 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,868 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,868 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,869 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,869 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,869 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,869 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,869 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,869 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,869 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,869 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,869 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,869 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,870 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,870 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,870 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,870 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,870 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,870 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,870 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,871 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,871 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,871 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,871 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,871 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,871 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,871 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,871 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,871 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,872 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,872 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,872 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,872 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,872 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,872 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,872 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,872 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,872 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,872 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,872 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,873 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,873 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,873 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,873 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,873 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,873 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,873 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,873 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,873 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,874 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,874 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,874 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,874 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,874 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,874 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,874 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,874 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,874 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,874 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,874 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,874 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,875 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,875 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,875 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,875 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,875 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,875 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,875 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,875 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,875 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,875 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,876 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,876 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,876 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,876 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,876 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,876 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,876 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,876 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,876 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,877 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,877 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,877 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,877 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,877 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,877 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,877 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,877 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,877 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,877 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,877 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,877 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,878 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,878 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,878 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,878 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,878 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,878 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,878 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,878 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,878 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,878 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,878 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,878 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,878 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,878 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,878 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,879 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,879 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,879 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,879 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,879 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,879 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,879 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,879 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,879 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,879 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,879 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,879 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,879 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,879 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,879 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,881 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,881 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,881 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,881 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,881 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,881 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,882 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,882 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,882 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,882 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,882 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,882 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,882 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,882 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,882 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,882 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,882 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,882 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,882 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,882 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,882 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,882 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,883 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,883 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,883 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,883 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,883 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,883 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,883 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,883 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,883 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,883 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,883 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,883 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,883 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,883 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,883 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,883 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,885 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,885 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,885 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,885 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,885 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,885 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,885 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,885 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,885 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,885 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,886 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,886 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,886 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,886 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,886 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,886 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,886 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,886 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,888 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,888 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,888 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,888 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,888 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,888 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,888 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,888 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,888 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,888 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,890 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,890 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,890 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,890 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,890 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,890 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,890 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,890 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,890 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,890 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,890 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,890 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,891 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,891 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,891 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,892 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,892 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,892 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,892 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,892 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,892 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,892 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,892 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,892 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,892 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,892 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,892 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,893 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,893 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,893 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,893 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,893 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,893 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,893 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,893 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,893 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,893 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,893 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,893 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,893 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,894 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,894 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,894 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,894 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,894 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,896 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,896 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,896 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,896 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,896 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,896 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,896 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,896 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,896 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,897 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-13 07:12:43,897 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-06-13 07:12:43,913 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-13 07:12:43,925 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-13 07:12:43,925 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-13 07:12:43,925 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-13 07:12:43,925 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-13 07:12:43,925 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-13 07:12:43,925 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-13 07:12:43,925 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-13 07:12:43,925 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == P0======== [2021-06-13 07:12:43,932 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 141 places, 130 transitions, 280 flow [2021-06-13 07:12:43,957 INFO L129 PetriNetUnfolder]: 2/126 cut-off events. [2021-06-13 07:12:43,957 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-13 07:12:43,960 INFO L84 FinitePrefix]: Finished finitePrefix Result has 139 conditions, 126 events. 2/126 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 71 event pairs, 0 based on Foata normal form. 0/122 useless extension candidates. Maximal degree in co-relation 87. Up to 2 conditions per place. [2021-06-13 07:12:43,960 INFO L82 GeneralOperation]: Start removeDead. Operand has 141 places, 130 transitions, 280 flow [2021-06-13 07:12:43,961 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 0 places, 0 transitions, 0 flow [2021-06-13 07:12:43,962 INFO L129 PetriNetUnfolder]: 0/0 cut-off events. [2021-06-13 07:12:43,962 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-13 07:12:43,962 INFO L301 ceAbstractionStarter]: Result for error location P0 was SAFE (1/3) [2021-06-13 07:12:43,963 INFO L255 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-06-13 07:12:43,965 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-13 07:12:43,965 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-13 07:12:43,965 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-13 07:12:43,965 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-13 07:12:43,965 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-13 07:12:43,965 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-13 07:12:43,965 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-13 07:12:43,965 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-13 07:12:43,967 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 141 places, 130 transitions, 280 flow [2021-06-13 07:12:43,984 INFO L129 PetriNetUnfolder]: 2/126 cut-off events. [2021-06-13 07:12:43,984 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-13 07:12:43,985 INFO L84 FinitePrefix]: Finished finitePrefix Result has 139 conditions, 126 events. 2/126 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 71 event pairs, 0 based on Foata normal form. 0/122 useless extension candidates. Maximal degree in co-relation 87. Up to 2 conditions per place. [2021-06-13 07:12:43,985 INFO L82 GeneralOperation]: Start removeDead. Operand has 141 places, 130 transitions, 280 flow [2021-06-13 07:12:43,986 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 124 places, 112 transitions, 236 flow [2021-06-13 07:12:43,997 INFO L129 PetriNetUnfolder]: 1/111 cut-off events. [2021-06-13 07:12:43,997 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-13 07:12:43,997 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-13 07:12:43,998 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-13 07:12:43,998 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-13 07:12:44,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 07:12:44,001 INFO L82 PathProgramCache]: Analyzing trace with hash 1352489701, now seen corresponding path program 1 times [2021-06-13 07:12:44,006 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 07:12:44,006 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187014922] [2021-06-13 07:12:44,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 07:12:44,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 07:12:44,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:44,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 07:12:44,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:44,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 07:12:44,297 INFO L142 QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size [2021-06-13 07:12:44,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-13 07:12:44,309 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-06-13 07:12:44,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-13 07:12:44,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:44,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 07:12:44,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:44,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 07:12:44,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:44,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 07:12:44,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 07:12:44,338 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 07:12:44,338 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187014922] [2021-06-13 07:12:44,339 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [187014922] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 07:12:44,339 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 07:12:44,339 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-06-13 07:12:44,339 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987065650] [2021-06-13 07:12:44,344 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-13 07:12:44,344 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 07:12:44,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-13 07:12:44,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-06-13 07:12:44,354 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 109 out of 130 [2021-06-13 07:12:44,357 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 124 places, 112 transitions, 236 flow. Second operand has 7 states, 7 states have (on average 110.57142857142857) internal successors, (774), 7 states have internal predecessors, (774), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:44,357 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-13 07:12:44,357 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 130 [2021-06-13 07:12:44,358 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-13 07:12:44,783 INFO L129 PetriNetUnfolder]: 577/1435 cut-off events. [2021-06-13 07:12:44,783 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-13 07:12:44,790 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2351 conditions, 1435 events. 577/1435 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 121. Compared 9654 event pairs, 57 based on Foata normal form. 61/1462 useless extension candidates. Maximal degree in co-relation 2292. Up to 307 conditions per place. [2021-06-13 07:12:44,796 INFO L132 encePairwiseOnDemand]: 119/130 looper letters, 21 selfloop transitions, 6 changer transitions 47/168 dead transitions. [2021-06-13 07:12:44,796 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 136 places, 168 transitions, 496 flow [2021-06-13 07:12:44,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-13 07:12:44,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-06-13 07:12:44,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1497 transitions. [2021-06-13 07:12:44,811 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8857988165680474 [2021-06-13 07:12:44,812 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1497 transitions. [2021-06-13 07:12:44,812 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1497 transitions. [2021-06-13 07:12:44,815 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-13 07:12:44,816 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1497 transitions. [2021-06-13 07:12:44,821 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 115.15384615384616) internal successors, (1497), 13 states have internal predecessors, (1497), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:44,828 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 130.0) internal successors, (1820), 14 states have internal predecessors, (1820), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:44,829 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 130.0) internal successors, (1820), 14 states have internal predecessors, (1820), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:44,830 INFO L185 Difference]: Start difference. First operand has 124 places, 112 transitions, 236 flow. Second operand 13 states and 1497 transitions. [2021-06-13 07:12:44,830 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 136 places, 168 transitions, 496 flow [2021-06-13 07:12:44,834 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 132 places, 168 transitions, 492 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-06-13 07:12:44,838 INFO L241 Difference]: Finished difference. Result has 144 places, 115 transitions, 316 flow [2021-06-13 07:12:44,839 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=130, PETRI_DIFFERENCE_MINUEND_FLOW=230, PETRI_DIFFERENCE_MINUEND_PLACES=120, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=111, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=105, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=316, PETRI_PLACES=144, PETRI_TRANSITIONS=115} [2021-06-13 07:12:44,839 INFO L335 CegarLoopForPetriNet]: 124 programPoint places, 20 predicate places. [2021-06-13 07:12:44,840 INFO L482 AbstractCegarLoop]: Abstraction has has 144 places, 115 transitions, 316 flow [2021-06-13 07:12:44,840 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 110.57142857142857) internal successors, (774), 7 states have internal predecessors, (774), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:44,840 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-13 07:12:44,840 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-13 07:12:44,842 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-13 07:12:44,842 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-13 07:12:44,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 07:12:44,843 INFO L82 PathProgramCache]: Analyzing trace with hash -1077751860, now seen corresponding path program 1 times [2021-06-13 07:12:44,846 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 07:12:44,847 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525717007] [2021-06-13 07:12:44,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 07:12:44,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 07:12:44,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:44,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 07:12:44,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:44,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 07:12:44,960 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.8 percent of original size [2021-06-13 07:12:44,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-13 07:12:44,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:44,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 07:12:44,981 INFO L142 QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size [2021-06-13 07:12:44,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 07:12:44,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:44,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 07:12:44,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 07:12:44,988 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 07:12:44,989 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525717007] [2021-06-13 07:12:44,989 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [525717007] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 07:12:44,989 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 07:12:44,989 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-06-13 07:12:44,989 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826546533] [2021-06-13 07:12:44,990 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-13 07:12:44,990 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 07:12:44,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-13 07:12:44,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-06-13 07:12:44,993 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 130 [2021-06-13 07:12:44,994 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 144 places, 115 transitions, 316 flow. Second operand has 6 states, 6 states have (on average 116.16666666666667) internal successors, (697), 6 states have internal predecessors, (697), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:44,994 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-13 07:12:44,994 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 130 [2021-06-13 07:12:44,994 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-13 07:12:45,434 INFO L129 PetriNetUnfolder]: 1683/3614 cut-off events. [2021-06-13 07:12:45,434 INFO L130 PetriNetUnfolder]: For 2220/2336 co-relation queries the response was YES. [2021-06-13 07:12:45,449 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7789 conditions, 3614 events. 1683/3614 cut-off events. For 2220/2336 co-relation queries the response was YES. Maximal size of possible extension queue 473. Compared 32280 event pairs, 347 based on Foata normal form. 38/3275 useless extension candidates. Maximal degree in co-relation 7724. Up to 985 conditions per place. [2021-06-13 07:12:45,461 INFO L132 encePairwiseOnDemand]: 119/130 looper letters, 29 selfloop transitions, 20 changer transitions 0/152 dead transitions. [2021-06-13 07:12:45,462 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 152 transitions, 488 flow [2021-06-13 07:12:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-13 07:12:45,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-06-13 07:12:45,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1201 transitions. [2021-06-13 07:12:45,464 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.9238461538461539 [2021-06-13 07:12:45,464 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1201 transitions. [2021-06-13 07:12:45,464 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1201 transitions. [2021-06-13 07:12:45,465 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-13 07:12:45,465 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1201 transitions. [2021-06-13 07:12:45,466 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 120.1) internal successors, (1201), 10 states have internal predecessors, (1201), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:45,468 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 130.0) internal successors, (1430), 11 states have internal predecessors, (1430), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:45,469 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 130.0) internal successors, (1430), 11 states have internal predecessors, (1430), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:45,469 INFO L185 Difference]: Start difference. First operand has 144 places, 115 transitions, 316 flow. Second operand 10 states and 1201 transitions. [2021-06-13 07:12:45,469 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 144 places, 152 transitions, 488 flow [2021-06-13 07:12:45,478 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 140 places, 152 transitions, 474 flow, removed 6 selfloop flow, removed 4 redundant places. [2021-06-13 07:12:45,480 INFO L241 Difference]: Finished difference. Result has 146 places, 133 transitions, 445 flow [2021-06-13 07:12:45,480 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=130, PETRI_DIFFERENCE_MINUEND_FLOW=302, PETRI_DIFFERENCE_MINUEND_PLACES=131, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=115, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=105, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=445, PETRI_PLACES=146, PETRI_TRANSITIONS=133} [2021-06-13 07:12:45,481 INFO L335 CegarLoopForPetriNet]: 124 programPoint places, 22 predicate places. [2021-06-13 07:12:45,481 INFO L482 AbstractCegarLoop]: Abstraction has has 146 places, 133 transitions, 445 flow [2021-06-13 07:12:45,481 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 116.16666666666667) internal successors, (697), 6 states have internal predecessors, (697), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:45,481 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-13 07:12:45,481 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-13 07:12:45,482 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-13 07:12:45,482 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-13 07:12:45,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 07:12:45,482 INFO L82 PathProgramCache]: Analyzing trace with hash -1679339544, now seen corresponding path program 1 times [2021-06-13 07:12:45,482 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 07:12:45,482 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1755376779] [2021-06-13 07:12:45,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 07:12:45,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 07:12:45,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:45,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 07:12:45,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:45,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 07:12:45,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:45,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 07:12:45,601 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.8 percent of original size [2021-06-13 07:12:45,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-13 07:12:45,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:45,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 07:12:45,619 INFO L142 QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size [2021-06-13 07:12:45,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 07:12:45,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:45,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 07:12:45,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 07:12:45,627 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 07:12:45,628 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1755376779] [2021-06-13 07:12:45,628 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1755376779] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 07:12:45,628 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 07:12:45,628 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-06-13 07:12:45,628 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843818668] [2021-06-13 07:12:45,628 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-13 07:12:45,628 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 07:12:45,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-13 07:12:45,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-06-13 07:12:45,657 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 130 [2021-06-13 07:12:45,658 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 146 places, 133 transitions, 445 flow. Second operand has 7 states, 7 states have (on average 116.14285714285714) internal successors, (813), 7 states have internal predecessors, (813), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:45,658 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-13 07:12:45,658 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 130 [2021-06-13 07:12:45,658 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-13 07:12:46,159 INFO L129 PetriNetUnfolder]: 1629/3601 cut-off events. [2021-06-13 07:12:46,160 INFO L130 PetriNetUnfolder]: For 9321/12326 co-relation queries the response was YES. [2021-06-13 07:12:46,182 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12903 conditions, 3601 events. 1629/3601 cut-off events. For 9321/12326 co-relation queries the response was YES. Maximal size of possible extension queue 501. Compared 33020 event pairs, 100 based on Foata normal form. 362/3675 useless extension candidates. Maximal degree in co-relation 12833. Up to 1667 conditions per place. [2021-06-13 07:12:46,242 INFO L132 encePairwiseOnDemand]: 119/130 looper letters, 34 selfloop transitions, 38 changer transitions 0/175 dead transitions. [2021-06-13 07:12:46,242 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 158 places, 175 transitions, 869 flow [2021-06-13 07:12:46,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-13 07:12:46,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-06-13 07:12:46,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1563 transitions. [2021-06-13 07:12:46,245 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.9248520710059172 [2021-06-13 07:12:46,245 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1563 transitions. [2021-06-13 07:12:46,245 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1563 transitions. [2021-06-13 07:12:46,246 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-13 07:12:46,246 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1563 transitions. [2021-06-13 07:12:46,249 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 120.23076923076923) internal successors, (1563), 13 states have internal predecessors, (1563), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:46,252 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 130.0) internal successors, (1820), 14 states have internal predecessors, (1820), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:46,253 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 130.0) internal successors, (1820), 14 states have internal predecessors, (1820), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:46,253 INFO L185 Difference]: Start difference. First operand has 146 places, 133 transitions, 445 flow. Second operand 13 states and 1563 transitions. [2021-06-13 07:12:46,253 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 158 places, 175 transitions, 869 flow [2021-06-13 07:12:46,266 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 154 places, 175 transitions, 861 flow, removed 3 selfloop flow, removed 4 redundant places. [2021-06-13 07:12:46,274 INFO L241 Difference]: Finished difference. Result has 160 places, 153 transitions, 730 flow [2021-06-13 07:12:46,274 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=130, PETRI_DIFFERENCE_MINUEND_FLOW=437, PETRI_DIFFERENCE_MINUEND_PLACES=142, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=133, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=107, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=730, PETRI_PLACES=160, PETRI_TRANSITIONS=153} [2021-06-13 07:12:46,274 INFO L335 CegarLoopForPetriNet]: 124 programPoint places, 36 predicate places. [2021-06-13 07:12:46,274 INFO L482 AbstractCegarLoop]: Abstraction has has 160 places, 153 transitions, 730 flow [2021-06-13 07:12:46,275 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 116.14285714285714) internal successors, (813), 7 states have internal predecessors, (813), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:46,275 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-13 07:12:46,275 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-13 07:12:46,275 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-13 07:12:46,275 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-13 07:12:46,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 07:12:46,276 INFO L82 PathProgramCache]: Analyzing trace with hash 282820890, now seen corresponding path program 1 times [2021-06-13 07:12:46,276 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 07:12:46,277 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625445573] [2021-06-13 07:12:46,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 07:12:46,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 07:12:46,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:46,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 07:12:46,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:46,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 07:12:46,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:46,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 07:12:46,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:46,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 07:12:46,429 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.8 percent of original size [2021-06-13 07:12:46,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-13 07:12:46,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:46,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 07:12:46,452 INFO L142 QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size [2021-06-13 07:12:46,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 07:12:46,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:46,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 07:12:46,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 07:12:46,461 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 07:12:46,461 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625445573] [2021-06-13 07:12:46,461 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [625445573] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 07:12:46,461 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 07:12:46,461 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-06-13 07:12:46,462 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209139402] [2021-06-13 07:12:46,462 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-13 07:12:46,462 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 07:12:46,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-13 07:12:46,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-06-13 07:12:46,464 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 130 [2021-06-13 07:12:46,464 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 160 places, 153 transitions, 730 flow. Second operand has 8 states, 8 states have (on average 116.125) internal successors, (929), 8 states have internal predecessors, (929), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:46,464 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-13 07:12:46,464 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 130 [2021-06-13 07:12:46,464 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-13 07:12:46,979 INFO L129 PetriNetUnfolder]: 1521/3536 cut-off events. [2021-06-13 07:12:46,979 INFO L130 PetriNetUnfolder]: For 25426/34261 co-relation queries the response was YES. [2021-06-13 07:12:46,999 INFO L84 FinitePrefix]: Finished finitePrefix Result has 17412 conditions, 3536 events. 1521/3536 cut-off events. For 25426/34261 co-relation queries the response was YES. Maximal size of possible extension queue 494. Compared 32979 event pairs, 22 based on Foata normal form. 514/3772 useless extension candidates. Maximal degree in co-relation 17337. Up to 1617 conditions per place. [2021-06-13 07:12:47,014 INFO L132 encePairwiseOnDemand]: 119/130 looper letters, 28 selfloop transitions, 58 changer transitions 12/201 dead transitions. [2021-06-13 07:12:47,014 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 175 places, 201 transitions, 1432 flow [2021-06-13 07:12:47,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-13 07:12:47,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2021-06-13 07:12:47,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1925 transitions. [2021-06-13 07:12:47,017 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.9254807692307693 [2021-06-13 07:12:47,017 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1925 transitions. [2021-06-13 07:12:47,017 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1925 transitions. [2021-06-13 07:12:47,018 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-13 07:12:47,018 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1925 transitions. [2021-06-13 07:12:47,020 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 120.3125) internal successors, (1925), 16 states have internal predecessors, (1925), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:47,022 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 130.0) internal successors, (2210), 17 states have internal predecessors, (2210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:47,023 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 130.0) internal successors, (2210), 17 states have internal predecessors, (2210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:47,023 INFO L185 Difference]: Start difference. First operand has 160 places, 153 transitions, 730 flow. Second operand 16 states and 1925 transitions. [2021-06-13 07:12:47,023 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 175 places, 201 transitions, 1432 flow [2021-06-13 07:12:47,088 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 171 places, 201 transitions, 1329 flow, removed 42 selfloop flow, removed 4 redundant places. [2021-06-13 07:12:47,090 INFO L241 Difference]: Finished difference. Result has 175 places, 179 transitions, 1096 flow [2021-06-13 07:12:47,090 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=130, PETRI_DIFFERENCE_MINUEND_FLOW=635, PETRI_DIFFERENCE_MINUEND_PLACES=156, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=153, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=42, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=109, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=1096, PETRI_PLACES=175, PETRI_TRANSITIONS=179} [2021-06-13 07:12:47,090 INFO L335 CegarLoopForPetriNet]: 124 programPoint places, 51 predicate places. [2021-06-13 07:12:47,090 INFO L482 AbstractCegarLoop]: Abstraction has has 175 places, 179 transitions, 1096 flow [2021-06-13 07:12:47,091 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 116.125) internal successors, (929), 8 states have internal predecessors, (929), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:47,091 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-13 07:12:47,091 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-13 07:12:47,091 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-13 07:12:47,091 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-13 07:12:47,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 07:12:47,092 INFO L82 PathProgramCache]: Analyzing trace with hash 820444242, now seen corresponding path program 1 times [2021-06-13 07:12:47,092 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 07:12:47,092 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401625460] [2021-06-13 07:12:47,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 07:12:47,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 07:12:47,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:47,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 07:12:47,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:47,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 07:12:47,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:47,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 07:12:47,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:47,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 07:12:47,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:47,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 07:12:47,206 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.8 percent of original size [2021-06-13 07:12:47,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-13 07:12:47,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:47,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 07:12:47,227 INFO L142 QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size [2021-06-13 07:12:47,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 07:12:47,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:47,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 07:12:47,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 07:12:47,234 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 07:12:47,235 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401625460] [2021-06-13 07:12:47,235 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [401625460] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 07:12:47,235 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 07:12:47,235 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-06-13 07:12:47,235 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1925817140] [2021-06-13 07:12:47,235 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-13 07:12:47,235 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 07:12:47,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-13 07:12:47,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-06-13 07:12:47,236 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 130 [2021-06-13 07:12:47,237 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 175 places, 179 transitions, 1096 flow. Second operand has 9 states, 9 states have (on average 116.11111111111111) internal successors, (1045), 9 states have internal predecessors, (1045), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:47,237 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-13 07:12:47,237 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 130 [2021-06-13 07:12:47,237 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-13 07:12:47,890 INFO L129 PetriNetUnfolder]: 1393/3352 cut-off events. [2021-06-13 07:12:47,890 INFO L130 PetriNetUnfolder]: For 26005/30071 co-relation queries the response was YES. [2021-06-13 07:12:47,914 INFO L84 FinitePrefix]: Finished finitePrefix Result has 16499 conditions, 3352 events. 1393/3352 cut-off events. For 26005/30071 co-relation queries the response was YES. Maximal size of possible extension queue 494. Compared 31879 event pairs, 10 based on Foata normal form. 426/3501 useless extension candidates. Maximal degree in co-relation 16419. Up to 1039 conditions per place. [2021-06-13 07:12:47,929 INFO L132 encePairwiseOnDemand]: 119/130 looper letters, 22 selfloop transitions, 63 changer transitions 26/214 dead transitions. [2021-06-13 07:12:47,929 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 193 places, 214 transitions, 1629 flow [2021-06-13 07:12:47,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-13 07:12:47,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2021-06-13 07:12:47,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 2267 transitions. [2021-06-13 07:12:47,933 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.9178137651821863 [2021-06-13 07:12:47,933 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 2267 transitions. [2021-06-13 07:12:47,933 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 2267 transitions. [2021-06-13 07:12:47,934 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-13 07:12:47,934 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 2267 transitions. [2021-06-13 07:12:47,937 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 119.3157894736842) internal successors, (2267), 19 states have internal predecessors, (2267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:47,940 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 130.0) internal successors, (2600), 20 states have internal predecessors, (2600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:47,941 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 130.0) internal successors, (2600), 20 states have internal predecessors, (2600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:47,941 INFO L185 Difference]: Start difference. First operand has 175 places, 179 transitions, 1096 flow. Second operand 19 states and 2267 transitions. [2021-06-13 07:12:47,941 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 193 places, 214 transitions, 1629 flow [2021-06-13 07:12:48,200 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 181 places, 214 transitions, 1234 flow, removed 154 selfloop flow, removed 12 redundant places. [2021-06-13 07:12:48,203 INFO L241 Difference]: Finished difference. Result has 188 places, 178 transitions, 944 flow [2021-06-13 07:12:48,203 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=130, PETRI_DIFFERENCE_MINUEND_FLOW=773, PETRI_DIFFERENCE_MINUEND_PLACES=163, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=179, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=60, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=116, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=944, PETRI_PLACES=188, PETRI_TRANSITIONS=178} [2021-06-13 07:12:48,203 INFO L335 CegarLoopForPetriNet]: 124 programPoint places, 64 predicate places. [2021-06-13 07:12:48,203 INFO L482 AbstractCegarLoop]: Abstraction has has 188 places, 178 transitions, 944 flow [2021-06-13 07:12:48,204 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 116.11111111111111) internal successors, (1045), 9 states have internal predecessors, (1045), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:48,204 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-13 07:12:48,204 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-13 07:12:48,204 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-13 07:12:48,204 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-13 07:12:48,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 07:12:48,204 INFO L82 PathProgramCache]: Analyzing trace with hash -625204239, now seen corresponding path program 1 times [2021-06-13 07:12:48,204 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 07:12:48,204 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841085928] [2021-06-13 07:12:48,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 07:12:48,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 07:12:48,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:48,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 07:12:48,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:48,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 07:12:48,273 INFO L142 QuantifierPusher]: treesize reduction 12, result has 55.6 percent of original size [2021-06-13 07:12:48,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-13 07:12:48,282 INFO L142 QuantifierPusher]: treesize reduction 13, result has 73.5 percent of original size [2021-06-13 07:12:48,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-13 07:12:48,308 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.1 percent of original size [2021-06-13 07:12:48,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-06-13 07:12:48,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:48,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-13 07:12:48,334 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-06-13 07:12:48,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-13 07:12:48,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:48,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 07:12:48,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:48,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 07:12:48,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:48,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 07:12:48,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 07:12:48,369 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 07:12:48,369 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841085928] [2021-06-13 07:12:48,369 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1841085928] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 07:12:48,369 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 07:12:48,369 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-06-13 07:12:48,369 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341382206] [2021-06-13 07:12:48,370 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-13 07:12:48,370 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 07:12:48,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-13 07:12:48,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-06-13 07:12:48,371 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 98 out of 130 [2021-06-13 07:12:48,371 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 188 places, 178 transitions, 944 flow. Second operand has 9 states, 9 states have (on average 101.0) internal successors, (909), 9 states have internal predecessors, (909), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:48,372 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-13 07:12:48,372 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 98 of 130 [2021-06-13 07:12:48,372 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-13 07:12:49,883 INFO L129 PetriNetUnfolder]: 4376/12998 cut-off events. [2021-06-13 07:12:49,883 INFO L130 PetriNetUnfolder]: For 27750/29352 co-relation queries the response was YES. [2021-06-13 07:12:49,973 INFO L84 FinitePrefix]: Finished finitePrefix Result has 41321 conditions, 12998 events. 4376/12998 cut-off events. For 27750/29352 co-relation queries the response was YES. Maximal size of possible extension queue 1770. Compared 168898 event pairs, 82 based on Foata normal form. 1/12071 useless extension candidates. Maximal degree in co-relation 41241. Up to 1301 conditions per place. [2021-06-13 07:12:50,024 INFO L132 encePairwiseOnDemand]: 111/130 looper letters, 47 selfloop transitions, 41 changer transitions 6/240 dead transitions. [2021-06-13 07:12:50,025 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 195 places, 240 transitions, 1416 flow [2021-06-13 07:12:50,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 07:12:50,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-06-13 07:12:50,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1163 transitions. [2021-06-13 07:12:50,027 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8132867132867133 [2021-06-13 07:12:50,027 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1163 transitions. [2021-06-13 07:12:50,027 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1163 transitions. [2021-06-13 07:12:50,028 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-13 07:12:50,028 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1163 transitions. [2021-06-13 07:12:50,030 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 105.72727272727273) internal successors, (1163), 11 states have internal predecessors, (1163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:50,032 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 130.0) internal successors, (1560), 12 states have internal predecessors, (1560), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:50,032 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 130.0) internal successors, (1560), 12 states have internal predecessors, (1560), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:50,032 INFO L185 Difference]: Start difference. First operand has 188 places, 178 transitions, 944 flow. Second operand 11 states and 1163 transitions. [2021-06-13 07:12:50,032 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 195 places, 240 transitions, 1416 flow [2021-06-13 07:12:51,135 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 178 places, 240 transitions, 1204 flow, removed 58 selfloop flow, removed 17 redundant places. [2021-06-13 07:12:51,138 INFO L241 Difference]: Finished difference. Result has 186 places, 218 transitions, 1160 flow [2021-06-13 07:12:51,138 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=130, PETRI_DIFFERENCE_MINUEND_FLOW=822, PETRI_DIFFERENCE_MINUEND_PLACES=168, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=178, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=160, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=1160, PETRI_PLACES=186, PETRI_TRANSITIONS=218} [2021-06-13 07:12:51,138 INFO L335 CegarLoopForPetriNet]: 124 programPoint places, 62 predicate places. [2021-06-13 07:12:51,138 INFO L482 AbstractCegarLoop]: Abstraction has has 186 places, 218 transitions, 1160 flow [2021-06-13 07:12:51,139 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 101.0) internal successors, (909), 9 states have internal predecessors, (909), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:51,139 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-13 07:12:51,139 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-13 07:12:51,139 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-13 07:12:51,139 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-13 07:12:51,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 07:12:51,140 INFO L82 PathProgramCache]: Analyzing trace with hash -932874277, now seen corresponding path program 2 times [2021-06-13 07:12:51,140 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 07:12:51,140 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [603930616] [2021-06-13 07:12:51,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 07:12:51,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 07:12:51,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:51,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 07:12:51,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:51,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 07:12:51,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:51,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 07:12:51,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:51,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-13 07:12:51,253 INFO L142 QuantifierPusher]: treesize reduction 12, result has 73.3 percent of original size [2021-06-13 07:12:51,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-13 07:12:51,271 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-06-13 07:12:51,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-06-13 07:12:51,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:51,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-06-13 07:12:51,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:51,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 07:12:51,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:51,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-13 07:12:51,323 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-06-13 07:12:51,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-13 07:12:51,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:51,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 07:12:51,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:51,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 07:12:51,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:51,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 07:12:51,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 07:12:51,358 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 07:12:51,358 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [603930616] [2021-06-13 07:12:51,359 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [603930616] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 07:12:51,359 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 07:12:51,359 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-13 07:12:51,359 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591228708] [2021-06-13 07:12:51,359 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-13 07:12:51,359 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 07:12:51,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-13 07:12:51,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2021-06-13 07:12:51,361 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 92 out of 130 [2021-06-13 07:12:51,361 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 186 places, 218 transitions, 1160 flow. Second operand has 13 states, 13 states have (on average 94.53846153846153) internal successors, (1229), 13 states have internal predecessors, (1229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:51,362 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-13 07:12:51,362 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 92 of 130 [2021-06-13 07:12:51,362 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-13 07:12:53,628 INFO L129 PetriNetUnfolder]: 5763/18015 cut-off events. [2021-06-13 07:12:53,628 INFO L130 PetriNetUnfolder]: For 28165/33082 co-relation queries the response was YES. [2021-06-13 07:12:53,729 INFO L84 FinitePrefix]: Finished finitePrefix Result has 53522 conditions, 18015 events. 5763/18015 cut-off events. For 28165/33082 co-relation queries the response was YES. Maximal size of possible extension queue 2298. Compared 251190 event pairs, 120 based on Foata normal form. 36/16896 useless extension candidates. Maximal degree in co-relation 53490. Up to 1721 conditions per place. [2021-06-13 07:12:53,801 INFO L132 encePairwiseOnDemand]: 111/130 looper letters, 84 selfloop transitions, 63 changer transitions 5/294 dead transitions. [2021-06-13 07:12:53,801 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 196 places, 294 transitions, 1966 flow [2021-06-13 07:12:53,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 07:12:53,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2021-06-13 07:12:53,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1372 transitions. [2021-06-13 07:12:53,804 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7538461538461538 [2021-06-13 07:12:53,804 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 1372 transitions. [2021-06-13 07:12:53,804 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 1372 transitions. [2021-06-13 07:12:53,804 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-13 07:12:53,804 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 1372 transitions. [2021-06-13 07:12:53,807 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 98.0) internal successors, (1372), 14 states have internal predecessors, (1372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:53,809 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 130.0) internal successors, (1950), 15 states have internal predecessors, (1950), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:53,810 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 130.0) internal successors, (1950), 15 states have internal predecessors, (1950), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:53,810 INFO L185 Difference]: Start difference. First operand has 186 places, 218 transitions, 1160 flow. Second operand 14 states and 1372 transitions. [2021-06-13 07:12:53,810 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 196 places, 294 transitions, 1966 flow [2021-06-13 07:12:56,478 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 193 places, 294 transitions, 1950 flow, removed 8 selfloop flow, removed 3 redundant places. [2021-06-13 07:12:56,483 INFO L241 Difference]: Finished difference. Result has 200 places, 253 transitions, 1658 flow [2021-06-13 07:12:56,484 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=130, PETRI_DIFFERENCE_MINUEND_FLOW=1148, PETRI_DIFFERENCE_MINUEND_PLACES=180, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=218, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=32, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=175, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=1658, PETRI_PLACES=200, PETRI_TRANSITIONS=253} [2021-06-13 07:12:56,484 INFO L335 CegarLoopForPetriNet]: 124 programPoint places, 76 predicate places. [2021-06-13 07:12:56,484 INFO L482 AbstractCegarLoop]: Abstraction has has 200 places, 253 transitions, 1658 flow [2021-06-13 07:12:56,484 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 94.53846153846153) internal successors, (1229), 13 states have internal predecessors, (1229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:56,484 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-13 07:12:56,484 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-13 07:12:56,485 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-06-13 07:12:56,485 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-13 07:12:56,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 07:12:56,485 INFO L82 PathProgramCache]: Analyzing trace with hash 1239678801, now seen corresponding path program 3 times [2021-06-13 07:12:56,485 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 07:12:56,485 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871319412] [2021-06-13 07:12:56,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 07:12:56,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 07:12:56,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:56,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 07:12:56,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:56,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 07:12:56,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:56,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 07:12:56,580 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-06-13 07:12:56,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-13 07:12:56,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:56,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 07:12:56,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:56,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 07:12:56,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:12:56,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 07:12:56,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 07:12:56,612 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 07:12:56,612 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871319412] [2021-06-13 07:12:56,614 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1871319412] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 07:12:56,615 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 07:12:56,615 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-06-13 07:12:56,615 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36184873] [2021-06-13 07:12:56,615 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-13 07:12:56,616 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 07:12:56,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-13 07:12:56,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-06-13 07:12:56,617 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 116 out of 130 [2021-06-13 07:12:56,617 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 200 places, 253 transitions, 1658 flow. Second operand has 7 states, 7 states have (on average 117.42857142857143) internal successors, (822), 7 states have internal predecessors, (822), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:56,617 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-13 07:12:56,617 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 116 of 130 [2021-06-13 07:12:56,617 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-13 07:12:56,910 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1113] L826-->L842: Formula: (let ((.cse31 (= (mod v_~a$w_buff1_used~0_372 256) 0)) (.cse30 (= (mod v_~a$r_buff0_thd4~0_236 256) 0)) (.cse27 (= (mod v_~a$r_buff1_thd4~0_185 256) 0))) (let ((.cse2 (= (mod v_~weak$$choice2~0_86 256) 0)) (.cse15 (= (mod v_~a$w_buff0_used~0_483 256) 0)) (.cse22 (not .cse27)) (.cse28 (= (mod v_~a$w_buff1_used~0_371 256) 0)) (.cse12 (and .cse31 .cse30)) (.cse5 (not .cse30)) (.cse11 (= (mod v_~a$w_buff0_used~0_484 256) 0))) (let ((.cse4 (or .cse11 .cse30)) (.cse6 (not .cse11)) (.cse7 (or (not .cse31) .cse5)) (.cse9 (or (and .cse30 .cse27) .cse11 .cse12)) (.cse26 (not .cse28)) (.cse8 (or .cse22 .cse5)) (.cse18 (or .cse15 .cse30)) (.cse16 (not .cse15)) (.cse13 (and .cse27 .cse30)) (.cse1 (not .cse2))) (and (let ((.cse0 (= |v_P3_#t~ite27_63| |v_P3Thread1of1ForFork2_#t~ite27_1|))) (or (and .cse0 .cse1 (= v_~a$w_buff0~0_104 v_~a$w_buff0~0_103) (= |v_P3_#t~ite28_51| |v_P3Thread1of1ForFork2_#t~ite28_1|)) (and .cse2 (or (and (let ((.cse3 (= |v_P3_#t~ite27_63| v_~a$w_buff0~0_104))) (or (and .cse3 .cse4) (and .cse3 .cse5 .cse6))) (= |v_P3_#t~ite27_63| |v_P3_#t~ite28_51|) .cse6 .cse7 .cse8) (and .cse0 (= |v_P3_#t~ite28_51| v_~a$w_buff0~0_104) .cse9)) (= |v_P3_#t~ite28_51| v_~a$w_buff0~0_103)))) (let ((.cse10 (= |v_P3_#t~ite33_57| |v_P3Thread1of1ForFork2_#t~ite33_1|))) (or (and .cse2 (= |v_P3_#t~ite34_45| v_~a$w_buff0_used~0_483) (or (and .cse10 (= |v_P3_#t~ite34_45| v_~a$w_buff0_used~0_484) (or .cse11 .cse12 .cse13)) (and .cse6 (or (and .cse5 (= |v_P3_#t~ite33_57| 0) .cse6) (and (= |v_P3_#t~ite33_57| v_~a$w_buff0_used~0_484) .cse4)) .cse7 .cse8 (= |v_P3_#t~ite33_57| |v_P3_#t~ite34_45|)))) (and (= |v_P3_#t~ite34_45| |v_P3Thread1of1ForFork2_#t~ite34_1|) .cse10 .cse1 (= v_~a$w_buff0_used~0_484 v_~a$w_buff0_used~0_483)))) (let ((.cse14 (= |v_P3_#t~ite36_51| |v_P3Thread1of1ForFork2_#t~ite36_1|))) (or (and .cse2 (or (and .cse14 (= |v_P3_#t~ite37_41| v_~a$w_buff1_used~0_372) (or .cse15 .cse12 .cse13)) (and (= |v_P3_#t~ite36_51| |v_P3_#t~ite37_41|) .cse16 (let ((.cse17 (= |v_P3_#t~ite36_51| 0))) (or (and .cse17 .cse16 .cse5) (and .cse17 .cse18))) .cse7 .cse8)) (= |v_P3_#t~ite37_41| v_~a$w_buff1_used~0_371)) (and (= v_~a$w_buff1_used~0_372 v_~a$w_buff1_used~0_371) .cse1 .cse14 (= |v_P3_#t~ite37_41| |v_P3Thread1of1ForFork2_#t~ite37_1|)))) (let ((.cse19 (= |v_P3Thread1of1ForFork2_#t~ite30_1| |v_P3_#t~ite30_43|))) (or (and .cse19 .cse1 (= |v_P3Thread1of1ForFork2_#t~ite31_1| |v_P3_#t~ite31_37|) (= v_~a$w_buff1~0_113 v_~a$w_buff1~0_112)) (and (= |v_P3_#t~ite31_37| v_~a$w_buff1~0_112) .cse2 (or (and (let ((.cse20 (= |v_P3_#t~ite30_43| v_~a$w_buff1~0_113))) (or (and .cse5 .cse20 .cse6) (and .cse20 .cse4))) .cse6 (= |v_P3_#t~ite30_43| |v_P3_#t~ite31_37|) .cse7 .cse8) (and .cse19 .cse9 (= |v_P3_#t~ite31_37| v_~a$w_buff1~0_113)))))) (= v_~a~0_180 v_~a$mem_tmp~0_22) (let ((.cse21 (= |v_P3_#t~ite42_55| |v_P3Thread1of1ForFork2_#t~ite42_1|))) (or (and (= v_~a$r_buff1_thd4~0_185 v_~a$r_buff1_thd4~0_184) .cse1 .cse21 (= |v_P3_#t~ite43_45| |v_P3Thread1of1ForFork2_#t~ite43_1|)) (and .cse2 (let ((.cse25 (= (mod v_~a$r_buff0_thd4~0_235 256) 0))) (or (let ((.cse23 (not .cse25))) (and (or .cse22 .cse23) .cse16 (let ((.cse24 (= |v_P3_#t~ite42_55| 0))) (or (and .cse16 .cse23 .cse24) (and (or .cse15 .cse25) .cse24))) (= |v_P3_#t~ite42_55| |v_P3_#t~ite43_45|) (or .cse23 .cse26))) (and .cse21 (= |v_P3_#t~ite43_45| v_~a$r_buff1_thd4~0_185) (or (and .cse25 .cse27) .cse15 (and .cse28 .cse25))))) (= |v_P3_#t~ite43_45| v_~a$r_buff1_thd4~0_184)))) (or (and (or (and (= |v_P3_#t~ite25_47| v_~a$w_buff0~0_104) .cse5 .cse6) (and (= |v_P3_#t~ite25_47| v_~a$w_buff1~0_113) .cse4)) .cse6 .cse7 .cse8 (= |v_P3_#t~ite25_47| v_~__unbuffered_p3_EBX~0_14)) (and (= v_~a~0_180 v_~__unbuffered_p3_EBX~0_14) (= |v_P3_#t~ite25_47| |v_P3Thread1of1ForFork2_#t~ite25_1|) .cse9)) (let ((.cse29 (= |v_P3_#t~ite39_61| |v_P3Thread1of1ForFork2_#t~ite39_1|))) (or (and .cse2 (= |v_P3_#t~ite40_51| v_~a$r_buff0_thd4~0_235) (or (and (or .cse5 .cse26) .cse16 .cse8 (= |v_P3_#t~ite39_61| |v_P3_#t~ite40_51|) (or (and (= |v_P3_#t~ite39_61| v_~a$r_buff0_thd4~0_236) .cse18) (and (= |v_P3_#t~ite39_61| 0) .cse16 .cse5))) (and .cse29 (or .cse15 (and .cse28 .cse30) .cse13) (= |v_P3_#t~ite40_51| v_~a$r_buff0_thd4~0_236)))) (and (= v_~a$r_buff0_thd4~0_236 v_~a$r_buff0_thd4~0_235) .cse29 .cse1 (= |v_P3_#t~ite40_51| |v_P3Thread1of1ForFork2_#t~ite40_1|)))) (= |v_P3Thread1of1ForFork2_#t~nondet23_1| v_~weak$$choice0~0_13) (= |v_P3Thread1of1ForFork2_#t~nondet24_1| v_~weak$$choice2~0_86) (= v_~a$flush_delayed~0_38 0) (or (and .cse1 (= v_~a~0_178 v_~a$mem_tmp~0_22)) (and .cse2 (= v_~a~0_178 v_~__unbuffered_p3_EBX~0_14))))))) InVars {P3Thread1of1ForFork2_#t~ite42=|v_P3Thread1of1ForFork2_#t~ite42_1|, P3Thread1of1ForFork2_#t~nondet24=|v_P3Thread1of1ForFork2_#t~nondet24_1|, P3Thread1of1ForFork2_#t~ite43=|v_P3Thread1of1ForFork2_#t~ite43_1|, P3Thread1of1ForFork2_#t~nondet23=|v_P3Thread1of1ForFork2_#t~nondet23_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_185, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_484, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_236, ~a~0=v_~a~0_180, ~a$w_buff1~0=v_~a$w_buff1~0_113, P3Thread1of1ForFork2_#t~ite39=|v_P3Thread1of1ForFork2_#t~ite39_1|, P3Thread1of1ForFork2_#t~ite28=|v_P3Thread1of1ForFork2_#t~ite28_1|, ~a$w_buff0~0=v_~a$w_buff0~0_104, P3Thread1of1ForFork2_#t~ite27=|v_P3Thread1of1ForFork2_#t~ite27_1|, P3Thread1of1ForFork2_#t~ite37=|v_P3Thread1of1ForFork2_#t~ite37_1|, P3Thread1of1ForFork2_#t~ite36=|v_P3Thread1of1ForFork2_#t~ite36_1|, P3Thread1of1ForFork2_#t~ite25=|v_P3Thread1of1ForFork2_#t~ite25_1|, P3Thread1of1ForFork2_#t~ite34=|v_P3Thread1of1ForFork2_#t~ite34_1|, P3Thread1of1ForFork2_#t~ite33=|v_P3Thread1of1ForFork2_#t~ite33_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_372, P3Thread1of1ForFork2_#t~ite31=|v_P3Thread1of1ForFork2_#t~ite31_1|, P3Thread1of1ForFork2_#t~ite30=|v_P3Thread1of1ForFork2_#t~ite30_1|, P3Thread1of1ForFork2_#t~ite40=|v_P3Thread1of1ForFork2_#t~ite40_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_184, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_235, ~a~0=v_~a~0_178, ~a$mem_tmp~0=v_~a$mem_tmp~0_22, ~a$w_buff1~0=v_~a$w_buff1~0_112, P3Thread1of1ForFork2_#t~ite39=|v_P3Thread1of1ForFork2_#t~ite39_2|, P3Thread1of1ForFork2_#t~ite38=|v_P3Thread1of1ForFork2_#t~ite38_1|, P3Thread1of1ForFork2_#t~ite37=|v_P3Thread1of1ForFork2_#t~ite37_2|, P3Thread1of1ForFork2_#t~ite36=|v_P3Thread1of1ForFork2_#t~ite36_2|, P3Thread1of1ForFork2_#t~ite35=|v_P3Thread1of1ForFork2_#t~ite35_1|, P3Thread1of1ForFork2_#t~ite34=|v_P3Thread1of1ForFork2_#t~ite34_2|, P3Thread1of1ForFork2_#t~ite33=|v_P3Thread1of1ForFork2_#t~ite33_2|, P3Thread1of1ForFork2_#t~ite32=|v_P3Thread1of1ForFork2_#t~ite32_1|, P3Thread1of1ForFork2_#t~ite31=|v_P3Thread1of1ForFork2_#t~ite31_2|, P3Thread1of1ForFork2_#t~ite30=|v_P3Thread1of1ForFork2_#t~ite30_2|, P3Thread1of1ForFork2_#t~nondet24=|v_P3Thread1of1ForFork2_#t~nondet24_2|, P3Thread1of1ForFork2_#t~ite42=|v_P3Thread1of1ForFork2_#t~ite42_2|, P3Thread1of1ForFork2_#t~ite43=|v_P3Thread1of1ForFork2_#t~ite43_2|, P3Thread1of1ForFork2_#t~ite44=|v_P3Thread1of1ForFork2_#t~ite44_1|, P3Thread1of1ForFork2_#t~nondet23=|v_P3Thread1of1ForFork2_#t~nondet23_2|, P3Thread1of1ForFork2_#t~ite45=|v_P3Thread1of1ForFork2_#t~ite45_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_483, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_14, ~weak$$choice0~0=v_~weak$$choice0~0_13, P3Thread1of1ForFork2_#t~ite29=|v_P3Thread1of1ForFork2_#t~ite29_1|, P3Thread1of1ForFork2_#t~ite28=|v_P3Thread1of1ForFork2_#t~ite28_2|, ~a$flush_delayed~0=v_~a$flush_delayed~0_38, ~a$w_buff0~0=v_~a$w_buff0~0_103, P3Thread1of1ForFork2_#t~ite27=|v_P3Thread1of1ForFork2_#t~ite27_2|, P3Thread1of1ForFork2_#t~ite26=|v_P3Thread1of1ForFork2_#t~ite26_1|, P3Thread1of1ForFork2_#t~ite25=|v_P3Thread1of1ForFork2_#t~ite25_2|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_371, ~weak$$choice2~0=v_~weak$$choice2~0_86, P3Thread1of1ForFork2_#t~ite41=|v_P3Thread1of1ForFork2_#t~ite41_1|, P3Thread1of1ForFork2_#t~ite40=|v_P3Thread1of1ForFork2_#t~ite40_2|} AuxVars[|v_P3_#t~ite28_51|, |v_P3_#t~ite27_63|, |v_P3_#t~ite40_51|, |v_P3_#t~ite33_57|, |v_P3_#t~ite30_43|, |v_P3_#t~ite25_47|, |v_P3_#t~ite31_37|, |v_P3_#t~ite39_61|, |v_P3_#t~ite34_45|, |v_P3_#t~ite42_55|, |v_P3_#t~ite43_45|, |v_P3_#t~ite36_51|, |v_P3_#t~ite37_41|] AssignedVars[~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork2_#t~ite39, P3Thread1of1ForFork2_#t~ite38, P3Thread1of1ForFork2_#t~ite37, P3Thread1of1ForFork2_#t~ite36, P3Thread1of1ForFork2_#t~ite35, P3Thread1of1ForFork2_#t~ite34, P3Thread1of1ForFork2_#t~ite33, P3Thread1of1ForFork2_#t~ite32, P3Thread1of1ForFork2_#t~ite31, P3Thread1of1ForFork2_#t~ite30, P3Thread1of1ForFork2_#t~nondet24, P3Thread1of1ForFork2_#t~ite42, P3Thread1of1ForFork2_#t~ite43, P3Thread1of1ForFork2_#t~ite44, P3Thread1of1ForFork2_#t~nondet23, P3Thread1of1ForFork2_#t~ite45, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, P3Thread1of1ForFork2_#t~ite29, P3Thread1of1ForFork2_#t~ite28, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork2_#t~ite27, P3Thread1of1ForFork2_#t~ite26, P3Thread1of1ForFork2_#t~ite25, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~ite41, P3Thread1of1ForFork2_#t~ite40][175], [65#L873-3true, Black: 193#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), Black: 195#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 180#true, Black: 258#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 183#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), P2Thread1of1ForFork0InUse, Black: 233#true, P0Thread1of1ForFork1InUse, Black: 238#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), P3Thread1of1ForFork2InUse, Black: 323#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~y~0 ~a$r_buff0_thd1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd1~0 1)), Black: 325#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), P1Thread1of1ForFork3InUse, 144#true, Black: 316#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~y~0 ~a$r_buff0_thd1~0) (= ~a$r_buff0_thd1~0 1)), Black: 317#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd1~0 1)), 94#L773true, 96#L803true, Black: 225#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 203#true, Black: 221#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), 359#(and (= ~a$w_buff0_used~0 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 207#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 147#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 355#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 357#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 ~a$r_buff0_thd1~0) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 361#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 274#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 363#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|)) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), Black: 347#(and (= ~a$w_buff0_used~0 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 365#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|)) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (or (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ULTIMATE.start___VERIFIER_assert_~expression 255) 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 268#true, Black: 300#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 54#L842true, Black: 284#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 187#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 315#(= ~y~0 1), 125#L786true, 382#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1))]) [2021-06-13 07:12:56,911 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-06-13 07:12:56,911 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-06-13 07:12:56,911 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-06-13 07:12:56,911 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-06-13 07:12:56,971 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1105] L803-->L806: Formula: (= v_~z~0_1 1) InVars {} OutVars{~z~0=v_~z~0_1} AuxVars[] AssignedVars[~z~0][174], [65#L873-3true, Black: 193#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 325#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), Black: 195#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 180#true, Black: 258#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 183#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), P2Thread1of1ForFork0InUse, Black: 233#true, P0Thread1of1ForFork1InUse, Black: 238#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), P3Thread1of1ForFork2InUse, Black: 323#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~y~0 ~a$r_buff0_thd1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd1~0 1)), 78#L806true, P1Thread1of1ForFork3InUse, Black: 315#(= ~y~0 1), 147#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 316#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~y~0 ~a$r_buff0_thd1~0) (= ~a$r_buff0_thd1~0 1)), Black: 317#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd1~0 1)), 94#L773true, 99#L826true, Black: 225#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 203#true, Black: 221#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), 359#(and (= ~a$w_buff0_used~0 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 207#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 144#true, Black: 355#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 357#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 ~a$r_buff0_thd1~0) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 361#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 274#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 363#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|)) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), Black: 347#(and (= ~a$w_buff0_used~0 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 365#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|)) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (or (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ULTIMATE.start___VERIFIER_assert_~expression 255) 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 268#true, Black: 300#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), Black: 284#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 187#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 125#L786true, 382#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1))]) [2021-06-13 07:12:56,971 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-06-13 07:12:56,971 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-06-13 07:12:56,971 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-06-13 07:12:56,971 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-06-13 07:12:56,972 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1113] L826-->L842: Formula: (let ((.cse31 (= (mod v_~a$w_buff1_used~0_372 256) 0)) (.cse30 (= (mod v_~a$r_buff0_thd4~0_236 256) 0)) (.cse27 (= (mod v_~a$r_buff1_thd4~0_185 256) 0))) (let ((.cse2 (= (mod v_~weak$$choice2~0_86 256) 0)) (.cse15 (= (mod v_~a$w_buff0_used~0_483 256) 0)) (.cse22 (not .cse27)) (.cse28 (= (mod v_~a$w_buff1_used~0_371 256) 0)) (.cse12 (and .cse31 .cse30)) (.cse5 (not .cse30)) (.cse11 (= (mod v_~a$w_buff0_used~0_484 256) 0))) (let ((.cse4 (or .cse11 .cse30)) (.cse6 (not .cse11)) (.cse7 (or (not .cse31) .cse5)) (.cse9 (or (and .cse30 .cse27) .cse11 .cse12)) (.cse26 (not .cse28)) (.cse8 (or .cse22 .cse5)) (.cse18 (or .cse15 .cse30)) (.cse16 (not .cse15)) (.cse13 (and .cse27 .cse30)) (.cse1 (not .cse2))) (and (let ((.cse0 (= |v_P3_#t~ite27_63| |v_P3Thread1of1ForFork2_#t~ite27_1|))) (or (and .cse0 .cse1 (= v_~a$w_buff0~0_104 v_~a$w_buff0~0_103) (= |v_P3_#t~ite28_51| |v_P3Thread1of1ForFork2_#t~ite28_1|)) (and .cse2 (or (and (let ((.cse3 (= |v_P3_#t~ite27_63| v_~a$w_buff0~0_104))) (or (and .cse3 .cse4) (and .cse3 .cse5 .cse6))) (= |v_P3_#t~ite27_63| |v_P3_#t~ite28_51|) .cse6 .cse7 .cse8) (and .cse0 (= |v_P3_#t~ite28_51| v_~a$w_buff0~0_104) .cse9)) (= |v_P3_#t~ite28_51| v_~a$w_buff0~0_103)))) (let ((.cse10 (= |v_P3_#t~ite33_57| |v_P3Thread1of1ForFork2_#t~ite33_1|))) (or (and .cse2 (= |v_P3_#t~ite34_45| v_~a$w_buff0_used~0_483) (or (and .cse10 (= |v_P3_#t~ite34_45| v_~a$w_buff0_used~0_484) (or .cse11 .cse12 .cse13)) (and .cse6 (or (and .cse5 (= |v_P3_#t~ite33_57| 0) .cse6) (and (= |v_P3_#t~ite33_57| v_~a$w_buff0_used~0_484) .cse4)) .cse7 .cse8 (= |v_P3_#t~ite33_57| |v_P3_#t~ite34_45|)))) (and (= |v_P3_#t~ite34_45| |v_P3Thread1of1ForFork2_#t~ite34_1|) .cse10 .cse1 (= v_~a$w_buff0_used~0_484 v_~a$w_buff0_used~0_483)))) (let ((.cse14 (= |v_P3_#t~ite36_51| |v_P3Thread1of1ForFork2_#t~ite36_1|))) (or (and .cse2 (or (and .cse14 (= |v_P3_#t~ite37_41| v_~a$w_buff1_used~0_372) (or .cse15 .cse12 .cse13)) (and (= |v_P3_#t~ite36_51| |v_P3_#t~ite37_41|) .cse16 (let ((.cse17 (= |v_P3_#t~ite36_51| 0))) (or (and .cse17 .cse16 .cse5) (and .cse17 .cse18))) .cse7 .cse8)) (= |v_P3_#t~ite37_41| v_~a$w_buff1_used~0_371)) (and (= v_~a$w_buff1_used~0_372 v_~a$w_buff1_used~0_371) .cse1 .cse14 (= |v_P3_#t~ite37_41| |v_P3Thread1of1ForFork2_#t~ite37_1|)))) (let ((.cse19 (= |v_P3Thread1of1ForFork2_#t~ite30_1| |v_P3_#t~ite30_43|))) (or (and .cse19 .cse1 (= |v_P3Thread1of1ForFork2_#t~ite31_1| |v_P3_#t~ite31_37|) (= v_~a$w_buff1~0_113 v_~a$w_buff1~0_112)) (and (= |v_P3_#t~ite31_37| v_~a$w_buff1~0_112) .cse2 (or (and (let ((.cse20 (= |v_P3_#t~ite30_43| v_~a$w_buff1~0_113))) (or (and .cse5 .cse20 .cse6) (and .cse20 .cse4))) .cse6 (= |v_P3_#t~ite30_43| |v_P3_#t~ite31_37|) .cse7 .cse8) (and .cse19 .cse9 (= |v_P3_#t~ite31_37| v_~a$w_buff1~0_113)))))) (= v_~a~0_180 v_~a$mem_tmp~0_22) (let ((.cse21 (= |v_P3_#t~ite42_55| |v_P3Thread1of1ForFork2_#t~ite42_1|))) (or (and (= v_~a$r_buff1_thd4~0_185 v_~a$r_buff1_thd4~0_184) .cse1 .cse21 (= |v_P3_#t~ite43_45| |v_P3Thread1of1ForFork2_#t~ite43_1|)) (and .cse2 (let ((.cse25 (= (mod v_~a$r_buff0_thd4~0_235 256) 0))) (or (let ((.cse23 (not .cse25))) (and (or .cse22 .cse23) .cse16 (let ((.cse24 (= |v_P3_#t~ite42_55| 0))) (or (and .cse16 .cse23 .cse24) (and (or .cse15 .cse25) .cse24))) (= |v_P3_#t~ite42_55| |v_P3_#t~ite43_45|) (or .cse23 .cse26))) (and .cse21 (= |v_P3_#t~ite43_45| v_~a$r_buff1_thd4~0_185) (or (and .cse25 .cse27) .cse15 (and .cse28 .cse25))))) (= |v_P3_#t~ite43_45| v_~a$r_buff1_thd4~0_184)))) (or (and (or (and (= |v_P3_#t~ite25_47| v_~a$w_buff0~0_104) .cse5 .cse6) (and (= |v_P3_#t~ite25_47| v_~a$w_buff1~0_113) .cse4)) .cse6 .cse7 .cse8 (= |v_P3_#t~ite25_47| v_~__unbuffered_p3_EBX~0_14)) (and (= v_~a~0_180 v_~__unbuffered_p3_EBX~0_14) (= |v_P3_#t~ite25_47| |v_P3Thread1of1ForFork2_#t~ite25_1|) .cse9)) (let ((.cse29 (= |v_P3_#t~ite39_61| |v_P3Thread1of1ForFork2_#t~ite39_1|))) (or (and .cse2 (= |v_P3_#t~ite40_51| v_~a$r_buff0_thd4~0_235) (or (and (or .cse5 .cse26) .cse16 .cse8 (= |v_P3_#t~ite39_61| |v_P3_#t~ite40_51|) (or (and (= |v_P3_#t~ite39_61| v_~a$r_buff0_thd4~0_236) .cse18) (and (= |v_P3_#t~ite39_61| 0) .cse16 .cse5))) (and .cse29 (or .cse15 (and .cse28 .cse30) .cse13) (= |v_P3_#t~ite40_51| v_~a$r_buff0_thd4~0_236)))) (and (= v_~a$r_buff0_thd4~0_236 v_~a$r_buff0_thd4~0_235) .cse29 .cse1 (= |v_P3_#t~ite40_51| |v_P3Thread1of1ForFork2_#t~ite40_1|)))) (= |v_P3Thread1of1ForFork2_#t~nondet23_1| v_~weak$$choice0~0_13) (= |v_P3Thread1of1ForFork2_#t~nondet24_1| v_~weak$$choice2~0_86) (= v_~a$flush_delayed~0_38 0) (or (and .cse1 (= v_~a~0_178 v_~a$mem_tmp~0_22)) (and .cse2 (= v_~a~0_178 v_~__unbuffered_p3_EBX~0_14))))))) InVars {P3Thread1of1ForFork2_#t~ite42=|v_P3Thread1of1ForFork2_#t~ite42_1|, P3Thread1of1ForFork2_#t~nondet24=|v_P3Thread1of1ForFork2_#t~nondet24_1|, P3Thread1of1ForFork2_#t~ite43=|v_P3Thread1of1ForFork2_#t~ite43_1|, P3Thread1of1ForFork2_#t~nondet23=|v_P3Thread1of1ForFork2_#t~nondet23_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_185, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_484, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_236, ~a~0=v_~a~0_180, ~a$w_buff1~0=v_~a$w_buff1~0_113, P3Thread1of1ForFork2_#t~ite39=|v_P3Thread1of1ForFork2_#t~ite39_1|, P3Thread1of1ForFork2_#t~ite28=|v_P3Thread1of1ForFork2_#t~ite28_1|, ~a$w_buff0~0=v_~a$w_buff0~0_104, P3Thread1of1ForFork2_#t~ite27=|v_P3Thread1of1ForFork2_#t~ite27_1|, P3Thread1of1ForFork2_#t~ite37=|v_P3Thread1of1ForFork2_#t~ite37_1|, P3Thread1of1ForFork2_#t~ite36=|v_P3Thread1of1ForFork2_#t~ite36_1|, P3Thread1of1ForFork2_#t~ite25=|v_P3Thread1of1ForFork2_#t~ite25_1|, P3Thread1of1ForFork2_#t~ite34=|v_P3Thread1of1ForFork2_#t~ite34_1|, P3Thread1of1ForFork2_#t~ite33=|v_P3Thread1of1ForFork2_#t~ite33_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_372, P3Thread1of1ForFork2_#t~ite31=|v_P3Thread1of1ForFork2_#t~ite31_1|, P3Thread1of1ForFork2_#t~ite30=|v_P3Thread1of1ForFork2_#t~ite30_1|, P3Thread1of1ForFork2_#t~ite40=|v_P3Thread1of1ForFork2_#t~ite40_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_184, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_235, ~a~0=v_~a~0_178, ~a$mem_tmp~0=v_~a$mem_tmp~0_22, ~a$w_buff1~0=v_~a$w_buff1~0_112, P3Thread1of1ForFork2_#t~ite39=|v_P3Thread1of1ForFork2_#t~ite39_2|, P3Thread1of1ForFork2_#t~ite38=|v_P3Thread1of1ForFork2_#t~ite38_1|, P3Thread1of1ForFork2_#t~ite37=|v_P3Thread1of1ForFork2_#t~ite37_2|, P3Thread1of1ForFork2_#t~ite36=|v_P3Thread1of1ForFork2_#t~ite36_2|, P3Thread1of1ForFork2_#t~ite35=|v_P3Thread1of1ForFork2_#t~ite35_1|, P3Thread1of1ForFork2_#t~ite34=|v_P3Thread1of1ForFork2_#t~ite34_2|, P3Thread1of1ForFork2_#t~ite33=|v_P3Thread1of1ForFork2_#t~ite33_2|, P3Thread1of1ForFork2_#t~ite32=|v_P3Thread1of1ForFork2_#t~ite32_1|, P3Thread1of1ForFork2_#t~ite31=|v_P3Thread1of1ForFork2_#t~ite31_2|, P3Thread1of1ForFork2_#t~ite30=|v_P3Thread1of1ForFork2_#t~ite30_2|, P3Thread1of1ForFork2_#t~nondet24=|v_P3Thread1of1ForFork2_#t~nondet24_2|, P3Thread1of1ForFork2_#t~ite42=|v_P3Thread1of1ForFork2_#t~ite42_2|, P3Thread1of1ForFork2_#t~ite43=|v_P3Thread1of1ForFork2_#t~ite43_2|, P3Thread1of1ForFork2_#t~ite44=|v_P3Thread1of1ForFork2_#t~ite44_1|, P3Thread1of1ForFork2_#t~nondet23=|v_P3Thread1of1ForFork2_#t~nondet23_2|, P3Thread1of1ForFork2_#t~ite45=|v_P3Thread1of1ForFork2_#t~ite45_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_483, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_14, ~weak$$choice0~0=v_~weak$$choice0~0_13, P3Thread1of1ForFork2_#t~ite29=|v_P3Thread1of1ForFork2_#t~ite29_1|, P3Thread1of1ForFork2_#t~ite28=|v_P3Thread1of1ForFork2_#t~ite28_2|, ~a$flush_delayed~0=v_~a$flush_delayed~0_38, ~a$w_buff0~0=v_~a$w_buff0~0_103, P3Thread1of1ForFork2_#t~ite27=|v_P3Thread1of1ForFork2_#t~ite27_2|, P3Thread1of1ForFork2_#t~ite26=|v_P3Thread1of1ForFork2_#t~ite26_1|, P3Thread1of1ForFork2_#t~ite25=|v_P3Thread1of1ForFork2_#t~ite25_2|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_371, ~weak$$choice2~0=v_~weak$$choice2~0_86, P3Thread1of1ForFork2_#t~ite41=|v_P3Thread1of1ForFork2_#t~ite41_1|, P3Thread1of1ForFork2_#t~ite40=|v_P3Thread1of1ForFork2_#t~ite40_2|} AuxVars[|v_P3_#t~ite28_51|, |v_P3_#t~ite27_63|, |v_P3_#t~ite40_51|, |v_P3_#t~ite33_57|, |v_P3_#t~ite30_43|, |v_P3_#t~ite25_47|, |v_P3_#t~ite31_37|, |v_P3_#t~ite39_61|, |v_P3_#t~ite34_45|, |v_P3_#t~ite42_55|, |v_P3_#t~ite43_45|, |v_P3_#t~ite36_51|, |v_P3_#t~ite37_41|] AssignedVars[~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork2_#t~ite39, P3Thread1of1ForFork2_#t~ite38, P3Thread1of1ForFork2_#t~ite37, P3Thread1of1ForFork2_#t~ite36, P3Thread1of1ForFork2_#t~ite35, P3Thread1of1ForFork2_#t~ite34, P3Thread1of1ForFork2_#t~ite33, P3Thread1of1ForFork2_#t~ite32, P3Thread1of1ForFork2_#t~ite31, P3Thread1of1ForFork2_#t~ite30, P3Thread1of1ForFork2_#t~nondet24, P3Thread1of1ForFork2_#t~ite42, P3Thread1of1ForFork2_#t~ite43, P3Thread1of1ForFork2_#t~ite44, P3Thread1of1ForFork2_#t~nondet23, P3Thread1of1ForFork2_#t~ite45, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, P3Thread1of1ForFork2_#t~ite29, P3Thread1of1ForFork2_#t~ite28, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork2_#t~ite27, P3Thread1of1ForFork2_#t~ite26, P3Thread1of1ForFork2_#t~ite25, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~ite41, P3Thread1of1ForFork2_#t~ite40][175], [65#L873-3true, Black: 193#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), Black: 195#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 180#true, Black: 258#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 183#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), P2Thread1of1ForFork0InUse, Black: 233#true, P0Thread1of1ForFork1InUse, Black: 238#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), P3Thread1of1ForFork2InUse, Black: 323#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~y~0 ~a$r_buff0_thd1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd1~0 1)), Black: 325#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), P1Thread1of1ForFork3InUse, 144#true, Black: 316#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~y~0 ~a$r_buff0_thd1~0) (= ~a$r_buff0_thd1~0 1)), Black: 317#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd1~0 1)), 94#L773true, 96#L803true, Black: 225#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 203#true, Black: 221#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), 359#(and (= ~a$w_buff0_used~0 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 207#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 147#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 355#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 357#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 ~a$r_buff0_thd1~0) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 361#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 274#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 363#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|)) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), Black: 347#(and (= ~a$w_buff0_used~0 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 365#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|)) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (or (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ULTIMATE.start___VERIFIER_assert_~expression 255) 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 268#true, Black: 300#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 54#L842true, Black: 284#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 187#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 315#(= ~y~0 1), 125#L786true, 382#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1))]) [2021-06-13 07:12:56,972 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-06-13 07:12:56,972 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-06-13 07:12:56,972 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-06-13 07:12:56,972 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-06-13 07:12:56,972 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-06-13 07:12:57,026 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1105] L803-->L806: Formula: (= v_~z~0_1 1) InVars {} OutVars{~z~0=v_~z~0_1} AuxVars[] AssignedVars[~z~0][174], [65#L873-3true, 325#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), Black: 193#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), Black: 195#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 180#true, Black: 258#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 183#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), P2Thread1of1ForFork0InUse, Black: 233#true, P0Thread1of1ForFork1InUse, Black: 238#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), P3Thread1of1ForFork2InUse, Black: 323#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~y~0 ~a$r_buff0_thd1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd1~0 1)), 78#L806true, P1Thread1of1ForFork3InUse, Black: 315#(= ~y~0 1), 147#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 316#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~y~0 ~a$r_buff0_thd1~0) (= ~a$r_buff0_thd1~0 1)), Black: 317#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd1~0 1)), 94#L773true, 99#L826true, Black: 225#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 203#true, 359#(and (= ~a$w_buff0_used~0 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 221#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 207#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 144#true, Black: 355#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 357#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 ~a$r_buff0_thd1~0) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 361#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 274#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 363#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|)) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 347#(and (= ~a$w_buff0_used~0 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), Black: 365#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|)) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (or (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ULTIMATE.start___VERIFIER_assert_~expression 255) 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 268#true, Black: 300#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), Black: 284#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 187#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 125#L786true, 382#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1))]) [2021-06-13 07:12:57,027 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is not cut-off event [2021-06-13 07:12:57,027 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is not cut-off event [2021-06-13 07:12:57,027 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is not cut-off event [2021-06-13 07:12:57,027 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is not cut-off event [2021-06-13 07:12:57,027 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is not cut-off event [2021-06-13 07:12:57,067 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1099] L786-->L793: Formula: (let ((.cse13 (= (mod v_~a$w_buff0_used~0_404 256) 0)) (.cse12 (= (mod v_~a$r_buff0_thd2~0_68 256) 0)) (.cse6 (= (mod v_~a$w_buff0_used~0_403 256) 0)) (.cse14 (= (mod v_~a$w_buff1_used~0_294 256) 0)) (.cse3 (= (mod v_~a$r_buff1_thd2~0_46 256) 0))) (let ((.cse7 (not .cse3)) (.cse10 (not .cse14)) (.cse1 (not .cse6)) (.cse11 (or .cse14 .cse3)) (.cse0 (or .cse6 .cse12)) (.cse9 (or .cse13 .cse12)) (.cse8 (not .cse13)) (.cse2 (not .cse12))) (and (or (and .cse0 (= v_~a$r_buff0_thd2~0_68 v_~a$r_buff0_thd2~0_67)) (and .cse1 (= v_~a$r_buff0_thd2~0_67 0) .cse2)) (let ((.cse5 (= (mod v_~a$r_buff0_thd2~0_67 256) 0)) (.cse4 (= (mod v_~a$w_buff1_used~0_293 256) 0))) (or (and (= v_~a$r_buff1_thd2~0_46 v_~a$r_buff1_thd2~0_45) (or .cse3 .cse4) (or .cse5 .cse6)) (and (= v_~a$r_buff1_thd2~0_45 0) (or (and .cse1 (not .cse5)) (and .cse7 (not .cse4)))))) (or (and (= v_~a~0_130 v_~a$w_buff0~0_75) .cse8 (= |v_P1Thread1of1ForFork3_#t~ite11_1| |v_P1_#t~ite11_33|) .cse2) (and (= v_~a~0_130 |v_P1_#t~ite11_33|) .cse9 (or (and .cse7 .cse10 (= |v_P1_#t~ite11_33| v_~a$w_buff1~0_74)) (and .cse11 (= v_~a~0_131 |v_P1_#t~ite11_33|))))) (or (and (or (and .cse7 .cse10) (and .cse1 .cse2)) (= v_~a$w_buff1_used~0_293 0)) (and .cse11 .cse0 (= v_~a$w_buff1_used~0_294 v_~a$w_buff1_used~0_293))) (or (and (= v_~a$w_buff0_used~0_404 v_~a$w_buff0_used~0_403) .cse9) (and .cse8 (= v_~a$w_buff0_used~0_403 0) .cse2))))) InVars {~a~0=v_~a~0_131, ~a$w_buff1~0=v_~a$w_buff1~0_74, ~a$w_buff0~0=v_~a$w_buff0~0_75, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_46, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_68, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_404, P1Thread1of1ForFork3_#t~ite11=|v_P1Thread1of1ForFork3_#t~ite11_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_294} OutVars{P1Thread1of1ForFork3_#t~ite16=|v_P1Thread1of1ForFork3_#t~ite16_1|, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_45, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_67, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_403, P1Thread1of1ForFork3_#t~ite11=|v_P1Thread1of1ForFork3_#t~ite11_2|, P1Thread1of1ForFork3_#t~ite13=|v_P1Thread1of1ForFork3_#t~ite13_1|, P1Thread1of1ForFork3_#t~ite12=|v_P1Thread1of1ForFork3_#t~ite12_1|, P1Thread1of1ForFork3_#t~ite15=|v_P1Thread1of1ForFork3_#t~ite15_1|, P1Thread1of1ForFork3_#t~ite14=|v_P1Thread1of1ForFork3_#t~ite14_1|, ~a~0=v_~a~0_130, ~a$w_buff1~0=v_~a$w_buff1~0_74, ~a$w_buff0~0=v_~a$w_buff0~0_75, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_293} AuxVars[|v_P1_#t~ite11_33|] AssignedVars[P1Thread1of1ForFork3_#t~ite16, ~a~0, ~a$r_buff1_thd2~0, ~a$r_buff0_thd2~0, ~a$w_buff0_used~0, P1Thread1of1ForFork3_#t~ite11, ~a$w_buff1_used~0, P1Thread1of1ForFork3_#t~ite13, P1Thread1of1ForFork3_#t~ite12, P1Thread1of1ForFork3_#t~ite15, P1Thread1of1ForFork3_#t~ite14][69], [65#L873-3true, Black: 193#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 325#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), Black: 195#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 180#true, Black: 258#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 183#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), P2Thread1of1ForFork0InUse, Black: 233#true, P0Thread1of1ForFork1InUse, Black: 238#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), P3Thread1of1ForFork2InUse, 77#L793true, Black: 323#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~y~0 ~a$r_buff0_thd1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd1~0 1)), P1Thread1of1ForFork3InUse, 17#L813true, Black: 315#(= ~y~0 1), Black: 316#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~y~0 ~a$r_buff0_thd1~0) (= ~a$r_buff0_thd1~0 1)), Black: 317#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd1~0 1)), 347#(and (= ~a$w_buff0_used~0 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 94#L773true, Black: 225#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 203#true, Black: 221#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 207#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 144#true, 44#L823true, Black: 147#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 355#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 357#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 ~a$r_buff0_thd1~0) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 359#(and (= ~a$w_buff0_used~0 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 361#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 274#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 363#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|)) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), Black: 268#true, Black: 365#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|)) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (or (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ULTIMATE.start___VERIFIER_assert_~expression 255) 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 300#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), Black: 284#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 376#(= ~x~0 1), 187#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0))]) [2021-06-13 07:12:57,067 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-06-13 07:12:57,067 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-06-13 07:12:57,067 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-06-13 07:12:57,067 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-06-13 07:12:57,158 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1099] L786-->L793: Formula: (let ((.cse13 (= (mod v_~a$w_buff0_used~0_404 256) 0)) (.cse12 (= (mod v_~a$r_buff0_thd2~0_68 256) 0)) (.cse6 (= (mod v_~a$w_buff0_used~0_403 256) 0)) (.cse14 (= (mod v_~a$w_buff1_used~0_294 256) 0)) (.cse3 (= (mod v_~a$r_buff1_thd2~0_46 256) 0))) (let ((.cse7 (not .cse3)) (.cse10 (not .cse14)) (.cse1 (not .cse6)) (.cse11 (or .cse14 .cse3)) (.cse0 (or .cse6 .cse12)) (.cse9 (or .cse13 .cse12)) (.cse8 (not .cse13)) (.cse2 (not .cse12))) (and (or (and .cse0 (= v_~a$r_buff0_thd2~0_68 v_~a$r_buff0_thd2~0_67)) (and .cse1 (= v_~a$r_buff0_thd2~0_67 0) .cse2)) (let ((.cse5 (= (mod v_~a$r_buff0_thd2~0_67 256) 0)) (.cse4 (= (mod v_~a$w_buff1_used~0_293 256) 0))) (or (and (= v_~a$r_buff1_thd2~0_46 v_~a$r_buff1_thd2~0_45) (or .cse3 .cse4) (or .cse5 .cse6)) (and (= v_~a$r_buff1_thd2~0_45 0) (or (and .cse1 (not .cse5)) (and .cse7 (not .cse4)))))) (or (and (= v_~a~0_130 v_~a$w_buff0~0_75) .cse8 (= |v_P1Thread1of1ForFork3_#t~ite11_1| |v_P1_#t~ite11_33|) .cse2) (and (= v_~a~0_130 |v_P1_#t~ite11_33|) .cse9 (or (and .cse7 .cse10 (= |v_P1_#t~ite11_33| v_~a$w_buff1~0_74)) (and .cse11 (= v_~a~0_131 |v_P1_#t~ite11_33|))))) (or (and (or (and .cse7 .cse10) (and .cse1 .cse2)) (= v_~a$w_buff1_used~0_293 0)) (and .cse11 .cse0 (= v_~a$w_buff1_used~0_294 v_~a$w_buff1_used~0_293))) (or (and (= v_~a$w_buff0_used~0_404 v_~a$w_buff0_used~0_403) .cse9) (and .cse8 (= v_~a$w_buff0_used~0_403 0) .cse2))))) InVars {~a~0=v_~a~0_131, ~a$w_buff1~0=v_~a$w_buff1~0_74, ~a$w_buff0~0=v_~a$w_buff0~0_75, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_46, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_68, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_404, P1Thread1of1ForFork3_#t~ite11=|v_P1Thread1of1ForFork3_#t~ite11_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_294} OutVars{P1Thread1of1ForFork3_#t~ite16=|v_P1Thread1of1ForFork3_#t~ite16_1|, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_45, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_67, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_403, P1Thread1of1ForFork3_#t~ite11=|v_P1Thread1of1ForFork3_#t~ite11_2|, P1Thread1of1ForFork3_#t~ite13=|v_P1Thread1of1ForFork3_#t~ite13_1|, P1Thread1of1ForFork3_#t~ite12=|v_P1Thread1of1ForFork3_#t~ite12_1|, P1Thread1of1ForFork3_#t~ite15=|v_P1Thread1of1ForFork3_#t~ite15_1|, P1Thread1of1ForFork3_#t~ite14=|v_P1Thread1of1ForFork3_#t~ite14_1|, ~a~0=v_~a~0_130, ~a$w_buff1~0=v_~a$w_buff1~0_74, ~a$w_buff0~0=v_~a$w_buff0~0_75, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_293} AuxVars[|v_P1_#t~ite11_33|] AssignedVars[P1Thread1of1ForFork3_#t~ite16, ~a~0, ~a$r_buff1_thd2~0, ~a$r_buff0_thd2~0, ~a$w_buff0_used~0, P1Thread1of1ForFork3_#t~ite11, ~a$w_buff1_used~0, P1Thread1of1ForFork3_#t~ite13, P1Thread1of1ForFork3_#t~ite12, P1Thread1of1ForFork3_#t~ite15, P1Thread1of1ForFork3_#t~ite14][69], [65#L873-3true, Black: 193#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 325#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), Black: 195#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 180#true, Black: 258#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 183#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), P2Thread1of1ForFork0InUse, Black: 233#true, P0Thread1of1ForFork1InUse, Black: 238#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), P3Thread1of1ForFork2InUse, 77#L793true, Black: 323#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~y~0 ~a$r_buff0_thd1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd1~0 1)), P1Thread1of1ForFork3InUse, 144#true, Black: 315#(= ~y~0 1), Black: 316#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~y~0 ~a$r_buff0_thd1~0) (= ~a$r_buff0_thd1~0 1)), Black: 317#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd1~0 1)), 347#(and (= ~a$w_buff0_used~0 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 94#L773true, 96#L803true, Black: 225#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 203#true, Black: 221#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 207#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 147#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 355#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 357#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 ~a$r_buff0_thd1~0) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 359#(and (= ~a$w_buff0_used~0 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 113#L849true, Black: 361#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 274#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 363#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|)) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), Black: 268#true, Black: 365#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|)) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (or (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ULTIMATE.start___VERIFIER_assert_~expression 255) 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 300#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), Black: 284#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 187#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 382#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1))]) [2021-06-13 07:12:57,159 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-06-13 07:12:57,159 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-06-13 07:12:57,159 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-06-13 07:12:57,159 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-06-13 07:12:57,162 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1099] L786-->L793: Formula: (let ((.cse13 (= (mod v_~a$w_buff0_used~0_404 256) 0)) (.cse12 (= (mod v_~a$r_buff0_thd2~0_68 256) 0)) (.cse6 (= (mod v_~a$w_buff0_used~0_403 256) 0)) (.cse14 (= (mod v_~a$w_buff1_used~0_294 256) 0)) (.cse3 (= (mod v_~a$r_buff1_thd2~0_46 256) 0))) (let ((.cse7 (not .cse3)) (.cse10 (not .cse14)) (.cse1 (not .cse6)) (.cse11 (or .cse14 .cse3)) (.cse0 (or .cse6 .cse12)) (.cse9 (or .cse13 .cse12)) (.cse8 (not .cse13)) (.cse2 (not .cse12))) (and (or (and .cse0 (= v_~a$r_buff0_thd2~0_68 v_~a$r_buff0_thd2~0_67)) (and .cse1 (= v_~a$r_buff0_thd2~0_67 0) .cse2)) (let ((.cse5 (= (mod v_~a$r_buff0_thd2~0_67 256) 0)) (.cse4 (= (mod v_~a$w_buff1_used~0_293 256) 0))) (or (and (= v_~a$r_buff1_thd2~0_46 v_~a$r_buff1_thd2~0_45) (or .cse3 .cse4) (or .cse5 .cse6)) (and (= v_~a$r_buff1_thd2~0_45 0) (or (and .cse1 (not .cse5)) (and .cse7 (not .cse4)))))) (or (and (= v_~a~0_130 v_~a$w_buff0~0_75) .cse8 (= |v_P1Thread1of1ForFork3_#t~ite11_1| |v_P1_#t~ite11_33|) .cse2) (and (= v_~a~0_130 |v_P1_#t~ite11_33|) .cse9 (or (and .cse7 .cse10 (= |v_P1_#t~ite11_33| v_~a$w_buff1~0_74)) (and .cse11 (= v_~a~0_131 |v_P1_#t~ite11_33|))))) (or (and (or (and .cse7 .cse10) (and .cse1 .cse2)) (= v_~a$w_buff1_used~0_293 0)) (and .cse11 .cse0 (= v_~a$w_buff1_used~0_294 v_~a$w_buff1_used~0_293))) (or (and (= v_~a$w_buff0_used~0_404 v_~a$w_buff0_used~0_403) .cse9) (and .cse8 (= v_~a$w_buff0_used~0_403 0) .cse2))))) InVars {~a~0=v_~a~0_131, ~a$w_buff1~0=v_~a$w_buff1~0_74, ~a$w_buff0~0=v_~a$w_buff0~0_75, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_46, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_68, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_404, P1Thread1of1ForFork3_#t~ite11=|v_P1Thread1of1ForFork3_#t~ite11_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_294} OutVars{P1Thread1of1ForFork3_#t~ite16=|v_P1Thread1of1ForFork3_#t~ite16_1|, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_45, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_67, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_403, P1Thread1of1ForFork3_#t~ite11=|v_P1Thread1of1ForFork3_#t~ite11_2|, P1Thread1of1ForFork3_#t~ite13=|v_P1Thread1of1ForFork3_#t~ite13_1|, P1Thread1of1ForFork3_#t~ite12=|v_P1Thread1of1ForFork3_#t~ite12_1|, P1Thread1of1ForFork3_#t~ite15=|v_P1Thread1of1ForFork3_#t~ite15_1|, P1Thread1of1ForFork3_#t~ite14=|v_P1Thread1of1ForFork3_#t~ite14_1|, ~a~0=v_~a~0_130, ~a$w_buff1~0=v_~a$w_buff1~0_74, ~a$w_buff0~0=v_~a$w_buff0~0_75, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_293} AuxVars[|v_P1_#t~ite11_33|] AssignedVars[P1Thread1of1ForFork3_#t~ite16, ~a~0, ~a$r_buff1_thd2~0, ~a$r_buff0_thd2~0, ~a$w_buff0_used~0, P1Thread1of1ForFork3_#t~ite11, ~a$w_buff1_used~0, P1Thread1of1ForFork3_#t~ite13, P1Thread1of1ForFork3_#t~ite12, P1Thread1of1ForFork3_#t~ite15, P1Thread1of1ForFork3_#t~ite14][69], [65#L873-3true, Black: 193#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 325#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), Black: 195#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 180#true, Black: 258#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 183#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), P2Thread1of1ForFork0InUse, Black: 233#true, P0Thread1of1ForFork1InUse, Black: 238#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), P3Thread1of1ForFork2InUse, 77#L793true, Black: 323#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~y~0 ~a$r_buff0_thd1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd1~0 1)), P1Thread1of1ForFork3InUse, 144#true, Black: 315#(= ~y~0 1), Black: 316#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~y~0 ~a$r_buff0_thd1~0) (= ~a$r_buff0_thd1~0 1)), Black: 317#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd1~0 1)), 347#(and (= ~a$w_buff0_used~0 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 94#L773true, 96#L803true, Black: 225#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 203#true, Black: 221#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 207#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 147#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 355#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 357#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 ~a$r_buff0_thd1~0) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 359#(and (= ~a$w_buff0_used~0 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 113#L849true, Black: 361#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 274#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 363#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|)) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), Black: 268#true, Black: 365#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|)) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (or (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ULTIMATE.start___VERIFIER_assert_~expression 255) 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 300#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), Black: 284#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 376#(= ~x~0 1), 187#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0))]) [2021-06-13 07:12:57,162 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-06-13 07:12:57,162 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-06-13 07:12:57,162 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-06-13 07:12:57,163 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-06-13 07:12:57,195 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1105] L803-->L806: Formula: (= v_~z~0_1 1) InVars {} OutVars{~z~0=v_~z~0_1} AuxVars[] AssignedVars[~z~0][212], [65#L873-3true, 325#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), Black: 193#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), Black: 195#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 180#true, Black: 258#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 183#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), P2Thread1of1ForFork0InUse, Black: 233#true, P0Thread1of1ForFork1InUse, Black: 238#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 323#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~y~0 ~a$r_buff0_thd1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd1~0 1)), P3Thread1of1ForFork2InUse, 78#L806true, P1Thread1of1ForFork3InUse, Black: 315#(= ~y~0 1), 147#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 316#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~y~0 ~a$r_buff0_thd1~0) (= ~a$r_buff0_thd1~0 1)), Black: 317#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd1~0 1)), 94#L773true, Black: 225#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 203#true, Black: 221#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), 359#(and (= ~a$w_buff0_used~0 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 207#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 144#true, Black: 355#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 357#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 ~a$r_buff0_thd1~0) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 113#L849true, Black: 361#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 274#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 363#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|)) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), Black: 347#(and (= ~a$w_buff0_used~0 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 365#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|)) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (or (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ULTIMATE.start___VERIFIER_assert_~expression 255) 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 268#true, Black: 300#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), Black: 284#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 376#(= ~x~0 1), 187#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 125#L786true]) [2021-06-13 07:12:57,196 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is not cut-off event [2021-06-13 07:12:57,196 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is not cut-off event [2021-06-13 07:12:57,196 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is not cut-off event [2021-06-13 07:12:57,196 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is not cut-off event [2021-06-13 07:12:57,232 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1105] L803-->L806: Formula: (= v_~z~0_1 1) InVars {} OutVars{~z~0=v_~z~0_1} AuxVars[] AssignedVars[~z~0][212], [65#L873-3true, Black: 193#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 325#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), Black: 195#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 180#true, Black: 258#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 183#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), P2Thread1of1ForFork0InUse, Black: 233#true, P0Thread1of1ForFork1InUse, Black: 238#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 323#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~y~0 ~a$r_buff0_thd1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd1~0 1)), P3Thread1of1ForFork2InUse, 78#L806true, P1Thread1of1ForFork3InUse, Black: 315#(= ~y~0 1), 147#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 316#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~y~0 ~a$r_buff0_thd1~0) (= ~a$r_buff0_thd1~0 1)), Black: 317#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd1~0 1)), 94#L773true, Black: 225#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 203#true, 359#(and (= ~a$w_buff0_used~0 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 221#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 207#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 144#true, Black: 355#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 357#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 ~a$r_buff0_thd1~0) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 113#L849true, Black: 361#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 274#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 363#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|)) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 347#(and (= ~a$w_buff0_used~0 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), Black: 365#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|)) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (or (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ULTIMATE.start___VERIFIER_assert_~expression 255) 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 268#true, Black: 300#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), Black: 284#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 187#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 125#L786true, 382#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1))]) [2021-06-13 07:12:57,232 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is not cut-off event [2021-06-13 07:12:57,232 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is not cut-off event [2021-06-13 07:12:57,232 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is not cut-off event [2021-06-13 07:12:57,232 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is not cut-off event [2021-06-13 07:12:59,131 INFO L129 PetriNetUnfolder]: 8039/25609 cut-off events. [2021-06-13 07:12:59,131 INFO L130 PetriNetUnfolder]: For 43323/45675 co-relation queries the response was YES. [2021-06-13 07:12:59,405 INFO L84 FinitePrefix]: Finished finitePrefix Result has 74451 conditions, 25609 events. 8039/25609 cut-off events. For 43323/45675 co-relation queries the response was YES. Maximal size of possible extension queue 2850. Compared 374440 event pairs, 308 based on Foata normal form. 38/24062 useless extension candidates. Maximal degree in co-relation 74414. Up to 2599 conditions per place. [2021-06-13 07:12:59,452 INFO L132 encePairwiseOnDemand]: 124/130 looper letters, 14 selfloop transitions, 8 changer transitions 6/263 dead transitions. [2021-06-13 07:12:59,453 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 203 places, 263 transitions, 1796 flow [2021-06-13 07:12:59,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 07:12:59,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-06-13 07:12:59,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 828 transitions. [2021-06-13 07:12:59,455 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.9098901098901099 [2021-06-13 07:12:59,455 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 828 transitions. [2021-06-13 07:12:59,455 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 828 transitions. [2021-06-13 07:12:59,456 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-13 07:12:59,456 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 828 transitions. [2021-06-13 07:12:59,458 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 118.28571428571429) internal successors, (828), 7 states have internal predecessors, (828), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:59,459 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 130.0) internal successors, (1040), 8 states have internal predecessors, (1040), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:59,460 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 130.0) internal successors, (1040), 8 states have internal predecessors, (1040), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:12:59,460 INFO L185 Difference]: Start difference. First operand has 200 places, 253 transitions, 1658 flow. Second operand 7 states and 828 transitions. [2021-06-13 07:12:59,460 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 203 places, 263 transitions, 1796 flow [2021-06-13 07:13:04,155 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 196 places, 263 transitions, 1761 flow, removed 13 selfloop flow, removed 7 redundant places. [2021-06-13 07:13:04,158 INFO L241 Difference]: Finished difference. Result has 201 places, 257 transitions, 1732 flow [2021-06-13 07:13:04,158 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=130, PETRI_DIFFERENCE_MINUEND_FLOW=1631, PETRI_DIFFERENCE_MINUEND_PLACES=190, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=253, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=245, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1732, PETRI_PLACES=201, PETRI_TRANSITIONS=257} [2021-06-13 07:13:04,158 INFO L335 CegarLoopForPetriNet]: 124 programPoint places, 77 predicate places. [2021-06-13 07:13:04,158 INFO L482 AbstractCegarLoop]: Abstraction has has 201 places, 257 transitions, 1732 flow [2021-06-13 07:13:04,159 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 117.42857142857143) internal successors, (822), 7 states have internal predecessors, (822), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:13:04,159 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-13 07:13:04,159 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-13 07:13:04,159 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-06-13 07:13:04,159 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-13 07:13:04,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 07:13:04,159 INFO L82 PathProgramCache]: Analyzing trace with hash -353883375, now seen corresponding path program 4 times [2021-06-13 07:13:04,159 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 07:13:04,159 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647843999] [2021-06-13 07:13:04,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 07:13:04,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 07:13:04,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:13:04,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 07:13:04,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:13:04,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 07:13:04,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:13:04,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 07:13:04,213 INFO L142 QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size [2021-06-13 07:13:04,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-13 07:13:04,225 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-06-13 07:13:04,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-13 07:13:04,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:13:04,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 07:13:04,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:13:04,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 07:13:04,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:13:04,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 07:13:04,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 07:13:04,251 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 07:13:04,251 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647843999] [2021-06-13 07:13:04,251 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [647843999] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 07:13:04,251 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 07:13:04,252 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-06-13 07:13:04,252 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298861807] [2021-06-13 07:13:04,252 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-13 07:13:04,252 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 07:13:04,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-13 07:13:04,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-06-13 07:13:04,253 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 109 out of 130 [2021-06-13 07:13:04,254 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 201 places, 257 transitions, 1732 flow. Second operand has 8 states, 8 states have (on average 111.125) internal successors, (889), 8 states have internal predecessors, (889), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:13:04,254 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-13 07:13:04,254 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 130 [2021-06-13 07:13:04,254 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-13 07:13:05,049 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1099] L786-->L793: Formula: (let ((.cse13 (= (mod v_~a$w_buff0_used~0_404 256) 0)) (.cse12 (= (mod v_~a$r_buff0_thd2~0_68 256) 0)) (.cse6 (= (mod v_~a$w_buff0_used~0_403 256) 0)) (.cse14 (= (mod v_~a$w_buff1_used~0_294 256) 0)) (.cse3 (= (mod v_~a$r_buff1_thd2~0_46 256) 0))) (let ((.cse7 (not .cse3)) (.cse10 (not .cse14)) (.cse1 (not .cse6)) (.cse11 (or .cse14 .cse3)) (.cse0 (or .cse6 .cse12)) (.cse9 (or .cse13 .cse12)) (.cse8 (not .cse13)) (.cse2 (not .cse12))) (and (or (and .cse0 (= v_~a$r_buff0_thd2~0_68 v_~a$r_buff0_thd2~0_67)) (and .cse1 (= v_~a$r_buff0_thd2~0_67 0) .cse2)) (let ((.cse5 (= (mod v_~a$r_buff0_thd2~0_67 256) 0)) (.cse4 (= (mod v_~a$w_buff1_used~0_293 256) 0))) (or (and (= v_~a$r_buff1_thd2~0_46 v_~a$r_buff1_thd2~0_45) (or .cse3 .cse4) (or .cse5 .cse6)) (and (= v_~a$r_buff1_thd2~0_45 0) (or (and .cse1 (not .cse5)) (and .cse7 (not .cse4)))))) (or (and (= v_~a~0_130 v_~a$w_buff0~0_75) .cse8 (= |v_P1Thread1of1ForFork3_#t~ite11_1| |v_P1_#t~ite11_33|) .cse2) (and (= v_~a~0_130 |v_P1_#t~ite11_33|) .cse9 (or (and .cse7 .cse10 (= |v_P1_#t~ite11_33| v_~a$w_buff1~0_74)) (and .cse11 (= v_~a~0_131 |v_P1_#t~ite11_33|))))) (or (and (or (and .cse7 .cse10) (and .cse1 .cse2)) (= v_~a$w_buff1_used~0_293 0)) (and .cse11 .cse0 (= v_~a$w_buff1_used~0_294 v_~a$w_buff1_used~0_293))) (or (and (= v_~a$w_buff0_used~0_404 v_~a$w_buff0_used~0_403) .cse9) (and .cse8 (= v_~a$w_buff0_used~0_403 0) .cse2))))) InVars {~a~0=v_~a~0_131, ~a$w_buff1~0=v_~a$w_buff1~0_74, ~a$w_buff0~0=v_~a$w_buff0~0_75, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_46, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_68, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_404, P1Thread1of1ForFork3_#t~ite11=|v_P1Thread1of1ForFork3_#t~ite11_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_294} OutVars{P1Thread1of1ForFork3_#t~ite16=|v_P1Thread1of1ForFork3_#t~ite16_1|, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_45, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_67, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_403, P1Thread1of1ForFork3_#t~ite11=|v_P1Thread1of1ForFork3_#t~ite11_2|, P1Thread1of1ForFork3_#t~ite13=|v_P1Thread1of1ForFork3_#t~ite13_1|, P1Thread1of1ForFork3_#t~ite12=|v_P1Thread1of1ForFork3_#t~ite12_1|, P1Thread1of1ForFork3_#t~ite15=|v_P1Thread1of1ForFork3_#t~ite15_1|, P1Thread1of1ForFork3_#t~ite14=|v_P1Thread1of1ForFork3_#t~ite14_1|, ~a~0=v_~a~0_130, ~a$w_buff1~0=v_~a$w_buff1~0_74, ~a$w_buff0~0=v_~a$w_buff0~0_75, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_293} AuxVars[|v_P1_#t~ite11_33|] AssignedVars[P1Thread1of1ForFork3_#t~ite16, ~a~0, ~a$r_buff1_thd2~0, ~a$r_buff0_thd2~0, ~a$w_buff0_used~0, P1Thread1of1ForFork3_#t~ite11, ~a$w_buff1_used~0, P1Thread1of1ForFork3_#t~ite13, P1Thread1of1ForFork3_#t~ite12, P1Thread1of1ForFork3_#t~ite15, P1Thread1of1ForFork3_#t~ite14][67], [65#L873-3true, 325#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), Black: 193#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), Black: 195#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 384#(and (<= 1 ~main$tmp_guard1~0) (= ~x~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p0_EAX~0 1)), Black: 180#true, Black: 386#(and (<= 1 ~main$tmp_guard1~0) (= ~x~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|)) (= ~__unbuffered_p0_EAX~0 1)), Black: 258#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 183#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 388#(and (<= 1 ~main$tmp_guard1~0) (= ~x~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|)) (= ~__unbuffered_p0_EAX~0 1) (or (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ULTIMATE.start___VERIFIER_assert_~expression 255) 0))), Black: 376#(= ~x~0 1), P2Thread1of1ForFork0InUse, Black: 233#true, P0Thread1of1ForFork1InUse, Black: 238#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 395#true, P3Thread1of1ForFork2InUse, 77#L793true, Black: 323#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~y~0 ~a$r_buff0_thd1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd1~0 1)), P1Thread1of1ForFork3InUse, 144#true, Black: 315#(= ~y~0 1), Black: 316#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~y~0 ~a$r_buff0_thd1~0) (= ~a$r_buff0_thd1~0 1)), Black: 317#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd1~0 1)), 347#(and (= ~a$w_buff0_used~0 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 94#L773true, 96#L803true, Black: 225#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 203#true, Black: 221#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 207#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 147#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 355#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 357#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 ~a$r_buff0_thd1~0) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 113#L849true, Black: 359#(and (= ~a$w_buff0_used~0 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 274#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), Black: 268#true, Black: 300#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), Black: 284#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 187#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 382#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1))]) [2021-06-13 07:13:05,049 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-06-13 07:13:05,049 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-06-13 07:13:05,049 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-06-13 07:13:05,049 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-06-13 07:13:05,060 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1099] L786-->L793: Formula: (let ((.cse13 (= (mod v_~a$w_buff0_used~0_404 256) 0)) (.cse12 (= (mod v_~a$r_buff0_thd2~0_68 256) 0)) (.cse6 (= (mod v_~a$w_buff0_used~0_403 256) 0)) (.cse14 (= (mod v_~a$w_buff1_used~0_294 256) 0)) (.cse3 (= (mod v_~a$r_buff1_thd2~0_46 256) 0))) (let ((.cse7 (not .cse3)) (.cse10 (not .cse14)) (.cse1 (not .cse6)) (.cse11 (or .cse14 .cse3)) (.cse0 (or .cse6 .cse12)) (.cse9 (or .cse13 .cse12)) (.cse8 (not .cse13)) (.cse2 (not .cse12))) (and (or (and .cse0 (= v_~a$r_buff0_thd2~0_68 v_~a$r_buff0_thd2~0_67)) (and .cse1 (= v_~a$r_buff0_thd2~0_67 0) .cse2)) (let ((.cse5 (= (mod v_~a$r_buff0_thd2~0_67 256) 0)) (.cse4 (= (mod v_~a$w_buff1_used~0_293 256) 0))) (or (and (= v_~a$r_buff1_thd2~0_46 v_~a$r_buff1_thd2~0_45) (or .cse3 .cse4) (or .cse5 .cse6)) (and (= v_~a$r_buff1_thd2~0_45 0) (or (and .cse1 (not .cse5)) (and .cse7 (not .cse4)))))) (or (and (= v_~a~0_130 v_~a$w_buff0~0_75) .cse8 (= |v_P1Thread1of1ForFork3_#t~ite11_1| |v_P1_#t~ite11_33|) .cse2) (and (= v_~a~0_130 |v_P1_#t~ite11_33|) .cse9 (or (and .cse7 .cse10 (= |v_P1_#t~ite11_33| v_~a$w_buff1~0_74)) (and .cse11 (= v_~a~0_131 |v_P1_#t~ite11_33|))))) (or (and (or (and .cse7 .cse10) (and .cse1 .cse2)) (= v_~a$w_buff1_used~0_293 0)) (and .cse11 .cse0 (= v_~a$w_buff1_used~0_294 v_~a$w_buff1_used~0_293))) (or (and (= v_~a$w_buff0_used~0_404 v_~a$w_buff0_used~0_403) .cse9) (and .cse8 (= v_~a$w_buff0_used~0_403 0) .cse2))))) InVars {~a~0=v_~a~0_131, ~a$w_buff1~0=v_~a$w_buff1~0_74, ~a$w_buff0~0=v_~a$w_buff0~0_75, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_46, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_68, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_404, P1Thread1of1ForFork3_#t~ite11=|v_P1Thread1of1ForFork3_#t~ite11_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_294} OutVars{P1Thread1of1ForFork3_#t~ite16=|v_P1Thread1of1ForFork3_#t~ite16_1|, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_45, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_67, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_403, P1Thread1of1ForFork3_#t~ite11=|v_P1Thread1of1ForFork3_#t~ite11_2|, P1Thread1of1ForFork3_#t~ite13=|v_P1Thread1of1ForFork3_#t~ite13_1|, P1Thread1of1ForFork3_#t~ite12=|v_P1Thread1of1ForFork3_#t~ite12_1|, P1Thread1of1ForFork3_#t~ite15=|v_P1Thread1of1ForFork3_#t~ite15_1|, P1Thread1of1ForFork3_#t~ite14=|v_P1Thread1of1ForFork3_#t~ite14_1|, ~a~0=v_~a~0_130, ~a$w_buff1~0=v_~a$w_buff1~0_74, ~a$w_buff0~0=v_~a$w_buff0~0_75, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_293} AuxVars[|v_P1_#t~ite11_33|] AssignedVars[P1Thread1of1ForFork3_#t~ite16, ~a~0, ~a$r_buff1_thd2~0, ~a$r_buff0_thd2~0, ~a$w_buff0_used~0, P1Thread1of1ForFork3_#t~ite11, ~a$w_buff1_used~0, P1Thread1of1ForFork3_#t~ite13, P1Thread1of1ForFork3_#t~ite12, P1Thread1of1ForFork3_#t~ite15, P1Thread1of1ForFork3_#t~ite14][67], [65#L873-3true, 325#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), Black: 193#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), Black: 195#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 384#(and (<= 1 ~main$tmp_guard1~0) (= ~x~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p0_EAX~0 1)), Black: 180#true, Black: 386#(and (<= 1 ~main$tmp_guard1~0) (= ~x~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|)) (= ~__unbuffered_p0_EAX~0 1)), Black: 258#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 183#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 388#(and (<= 1 ~main$tmp_guard1~0) (= ~x~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|)) (= ~__unbuffered_p0_EAX~0 1) (or (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ULTIMATE.start___VERIFIER_assert_~expression 255) 0))), P2Thread1of1ForFork0InUse, Black: 233#true, Black: 382#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), P0Thread1of1ForFork1InUse, Black: 238#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 395#true, P3Thread1of1ForFork2InUse, 77#L793true, Black: 323#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~y~0 ~a$r_buff0_thd1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd1~0 1)), P1Thread1of1ForFork3InUse, 144#true, Black: 315#(= ~y~0 1), Black: 316#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~y~0 ~a$r_buff0_thd1~0) (= ~a$r_buff0_thd1~0 1)), Black: 317#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd1~0 1)), 347#(and (= ~a$w_buff0_used~0 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 94#L773true, 96#L803true, Black: 225#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 203#true, Black: 221#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 207#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 147#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 355#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 357#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 ~a$r_buff0_thd1~0) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 113#L849true, Black: 359#(and (= ~a$w_buff0_used~0 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 274#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), Black: 268#true, Black: 300#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), Black: 284#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 376#(= ~x~0 1), 187#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0))]) [2021-06-13 07:13:05,060 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-06-13 07:13:05,061 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-06-13 07:13:05,061 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-06-13 07:13:05,061 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-06-13 07:13:05,119 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1105] L803-->L806: Formula: (= v_~z~0_1 1) InVars {} OutVars{~z~0=v_~z~0_1} AuxVars[] AssignedVars[~z~0][242], [65#L873-3true, 325#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), Black: 193#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), Black: 195#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 384#(and (<= 1 ~main$tmp_guard1~0) (= ~x~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p0_EAX~0 1)), Black: 386#(and (<= 1 ~main$tmp_guard1~0) (= ~x~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|)) (= ~__unbuffered_p0_EAX~0 1)), Black: 180#true, Black: 258#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 183#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 388#(and (<= 1 ~main$tmp_guard1~0) (= ~x~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|)) (= ~__unbuffered_p0_EAX~0 1) (or (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ULTIMATE.start___VERIFIER_assert_~expression 255) 0))), P2Thread1of1ForFork0InUse, Black: 382#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 233#true, P0Thread1of1ForFork1InUse, Black: 238#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 323#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~y~0 ~a$r_buff0_thd1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd1~0 1)), 397#(= ~z~0 1), P3Thread1of1ForFork2InUse, 78#L806true, P1Thread1of1ForFork3InUse, Black: 315#(= ~y~0 1), 147#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 316#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~y~0 ~a$r_buff0_thd1~0) (= ~a$r_buff0_thd1~0 1)), Black: 317#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd1~0 1)), 94#L773true, Black: 225#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 203#true, 359#(and (= ~a$w_buff0_used~0 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 221#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 207#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 144#true, Black: 355#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 357#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 ~a$r_buff0_thd1~0) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 113#L849true, Black: 274#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 347#(and (= ~a$w_buff0_used~0 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), Black: 268#true, Black: 300#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), Black: 284#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 376#(= ~x~0 1), 187#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 125#L786true]) [2021-06-13 07:13:05,119 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is not cut-off event [2021-06-13 07:13:05,119 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is not cut-off event [2021-06-13 07:13:05,119 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is not cut-off event [2021-06-13 07:13:05,119 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is not cut-off event [2021-06-13 07:13:05,169 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1105] L803-->L806: Formula: (= v_~z~0_1 1) InVars {} OutVars{~z~0=v_~z~0_1} AuxVars[] AssignedVars[~z~0][242], [65#L873-3true, Black: 193#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 325#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), Black: 195#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 384#(and (<= 1 ~main$tmp_guard1~0) (= ~x~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p0_EAX~0 1)), Black: 386#(and (<= 1 ~main$tmp_guard1~0) (= ~x~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|)) (= ~__unbuffered_p0_EAX~0 1)), Black: 180#true, Black: 258#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 183#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 388#(and (<= 1 ~main$tmp_guard1~0) (= ~x~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression|)) (= ~__unbuffered_p0_EAX~0 1) (or (<= 1 ULTIMATE.start___VERIFIER_assert_~expression) (<= (+ ULTIMATE.start___VERIFIER_assert_~expression 255) 0))), P2Thread1of1ForFork0InUse, Black: 376#(= ~x~0 1), Black: 233#true, P0Thread1of1ForFork1InUse, Black: 238#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 397#(= ~z~0 1), P3Thread1of1ForFork2InUse, Black: 323#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~y~0 ~a$r_buff0_thd1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd1~0 1)), 78#L806true, P1Thread1of1ForFork3InUse, Black: 315#(= ~y~0 1), 147#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 316#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~y~0 ~a$r_buff0_thd1~0) (= ~a$r_buff0_thd1~0 1)), Black: 317#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd1~0 1)), 94#L773true, Black: 225#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), Black: 203#true, Black: 221#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~main$tmp_guard0~0 0)), 359#(and (= ~a$w_buff0_used~0 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 207#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 144#true, Black: 355#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 357#(and (<= 1 ~a$w_buff0_used~0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 ~a$r_buff0_thd1~0) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 113#L849true, Black: 274#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 347#(and (= ~a$w_buff0_used~0 0) (= ~a$r_buff1_thd3~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), Black: 268#true, Black: 300#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ ULTIMATE.start_assume_abort_if_not_~cond 1)) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond|) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), Black: 284#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 187#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 125#L786true, 382#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1))]) [2021-06-13 07:13:05,169 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is not cut-off event [2021-06-13 07:13:05,169 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is not cut-off event [2021-06-13 07:13:05,169 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is not cut-off event [2021-06-13 07:13:05,169 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is not cut-off event [2021-06-13 07:13:09,170 INFO L129 PetriNetUnfolder]: 15089/48107 cut-off events. [2021-06-13 07:13:09,171 INFO L130 PetriNetUnfolder]: For 82774/88368 co-relation queries the response was YES. [2021-06-13 07:13:10,446 INFO L84 FinitePrefix]: Finished finitePrefix Result has 139619 conditions, 48107 events. 15089/48107 cut-off events. For 82774/88368 co-relation queries the response was YES. Maximal size of possible extension queue 5629. Compared 768936 event pairs, 562 based on Foata normal form. 77/45451 useless extension candidates. Maximal degree in co-relation 139580. Up to 4918 conditions per place. [2021-06-13 07:13:10,549 INFO L132 encePairwiseOnDemand]: 118/130 looper letters, 78 selfloop transitions, 45 changer transitions 8/304 dead transitions. [2021-06-13 07:13:10,550 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 208 places, 304 transitions, 2430 flow [2021-06-13 07:13:10,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 07:13:10,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-06-13 07:13:10,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1238 transitions. [2021-06-13 07:13:10,552 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8657342657342657 [2021-06-13 07:13:10,552 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1238 transitions. [2021-06-13 07:13:10,552 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1238 transitions. [2021-06-13 07:13:10,552 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-13 07:13:10,552 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1238 transitions. [2021-06-13 07:13:10,554 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 112.54545454545455) internal successors, (1238), 11 states have internal predecessors, (1238), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:13:10,555 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 130.0) internal successors, (1560), 12 states have internal predecessors, (1560), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:13:10,556 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 130.0) internal successors, (1560), 12 states have internal predecessors, (1560), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:13:10,556 INFO L185 Difference]: Start difference. First operand has 201 places, 257 transitions, 1732 flow. Second operand 11 states and 1238 transitions. [2021-06-13 07:13:10,556 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 208 places, 304 transitions, 2430 flow [2021-06-13 07:13:26,920 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 204 places, 304 transitions, 2415 flow, removed 7 selfloop flow, removed 4 redundant places. [2021-06-13 07:13:26,923 INFO L241 Difference]: Finished difference. Result has 213 places, 270 transitions, 2031 flow [2021-06-13 07:13:26,924 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=130, PETRI_DIFFERENCE_MINUEND_FLOW=1725, PETRI_DIFFERENCE_MINUEND_PLACES=194, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=257, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=32, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=214, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=2031, PETRI_PLACES=213, PETRI_TRANSITIONS=270} [2021-06-13 07:13:26,924 INFO L335 CegarLoopForPetriNet]: 124 programPoint places, 89 predicate places. [2021-06-13 07:13:26,924 INFO L482 AbstractCegarLoop]: Abstraction has has 213 places, 270 transitions, 2031 flow [2021-06-13 07:13:26,924 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 111.125) internal successors, (889), 8 states have internal predecessors, (889), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:13:26,924 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-13 07:13:26,924 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-13 07:13:26,924 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-06-13 07:13:26,924 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-13 07:13:26,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 07:13:26,925 INFO L82 PathProgramCache]: Analyzing trace with hash -1206053327, now seen corresponding path program 5 times [2021-06-13 07:13:26,925 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 07:13:26,925 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500592789] [2021-06-13 07:13:26,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 07:13:26,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-06-13 07:13:26,954 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-06-13 07:13:26,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-06-13 07:13:26,984 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-06-13 07:13:27,015 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-06-13 07:13:27,015 INFO L573 BasicCegarLoop]: Counterexample might be feasible [2021-06-13 07:13:27,016 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-06-13 07:13:27,016 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE (2/3) [2021-06-13 07:13:27,017 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-13 07:13:27,017 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-13 07:13:27,017 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-13 07:13:27,017 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-13 07:13:27,018 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-13 07:13:27,018 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-13 07:13:27,018 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-13 07:13:27,018 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-13 07:13:27,018 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == P0Thread1of1ForFork1======== [2021-06-13 07:13:27,019 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 141 places, 130 transitions, 280 flow [2021-06-13 07:13:27,026 INFO L129 PetriNetUnfolder]: 2/126 cut-off events. [2021-06-13 07:13:27,026 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-13 07:13:27,026 INFO L84 FinitePrefix]: Finished finitePrefix Result has 139 conditions, 126 events. 2/126 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 71 event pairs, 0 based on Foata normal form. 0/122 useless extension candidates. Maximal degree in co-relation 87. Up to 2 conditions per place. [2021-06-13 07:13:27,026 INFO L82 GeneralOperation]: Start removeDead. Operand has 141 places, 130 transitions, 280 flow [2021-06-13 07:13:27,027 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 137 places, 126 transitions, 264 flow [2021-06-13 07:13:27,029 INFO L129 PetriNetUnfolder]: 0/48 cut-off events. [2021-06-13 07:13:27,029 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-13 07:13:27,029 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-13 07:13:27,029 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-13 07:13:27,029 INFO L430 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-13 07:13:27,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 07:13:27,029 INFO L82 PathProgramCache]: Analyzing trace with hash 1796307157, now seen corresponding path program 1 times [2021-06-13 07:13:27,029 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 07:13:27,029 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931378800] [2021-06-13 07:13:27,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 07:13:27,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 07:13:27,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:13:27,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 07:13:27,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 07:13:27,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 07:13:27,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 07:13:27,043 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 07:13:27,043 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931378800] [2021-06-13 07:13:27,043 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [931378800] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 07:13:27,043 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 07:13:27,043 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-13 07:13:27,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800347930] [2021-06-13 07:13:27,043 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-13 07:13:27,043 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 07:13:27,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-13 07:13:27,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-13 07:13:27,044 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 118 out of 130 [2021-06-13 07:13:27,044 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 137 places, 126 transitions, 264 flow. Second operand has 3 states, 3 states have (on average 118.66666666666667) internal successors, (356), 3 states have internal predecessors, (356), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:13:27,044 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-13 07:13:27,044 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 118 of 130 [2021-06-13 07:13:27,044 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-13 07:13:27,101 INFO L129 PetriNetUnfolder]: 133/487 cut-off events. [2021-06-13 07:13:27,101 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-13 07:13:27,102 INFO L84 FinitePrefix]: Finished finitePrefix Result has 706 conditions, 487 events. 133/487 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 45. Compared 2579 event pairs, 110 based on Foata normal form. 49/505 useless extension candidates. Maximal degree in co-relation 652. Up to 153 conditions per place. [2021-06-13 07:13:27,102 INFO L132 encePairwiseOnDemand]: 125/130 looper letters, 0 selfloop transitions, 0 changer transitions 127/127 dead transitions. [2021-06-13 07:13:27,102 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 137 places, 127 transitions, 292 flow [2021-06-13 07:13:27,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 07:13:27,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-06-13 07:13:27,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 372 transitions. [2021-06-13 07:13:27,103 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.9538461538461539 [2021-06-13 07:13:27,103 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 372 transitions. [2021-06-13 07:13:27,103 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 372 transitions. [2021-06-13 07:13:27,103 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-13 07:13:27,103 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 372 transitions. [2021-06-13 07:13:27,104 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:13:27,104 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 130.0) internal successors, (520), 4 states have internal predecessors, (520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:13:27,104 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 130.0) internal successors, (520), 4 states have internal predecessors, (520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:13:27,105 INFO L185 Difference]: Start difference. First operand has 137 places, 126 transitions, 264 flow. Second operand 3 states and 372 transitions. [2021-06-13 07:13:27,105 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 137 places, 127 transitions, 292 flow [2021-06-13 07:13:27,105 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 133 places, 127 transitions, 288 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-06-13 07:13:27,106 INFO L241 Difference]: Finished difference. Result has 133 places, 0 transitions, 0 flow [2021-06-13 07:13:27,106 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=130, PETRI_DIFFERENCE_MINUEND_FLOW=252, PETRI_DIFFERENCE_MINUEND_PLACES=131, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=122, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=122, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=133, PETRI_TRANSITIONS=0} [2021-06-13 07:13:27,106 INFO L335 CegarLoopForPetriNet]: 137 programPoint places, -4 predicate places. [2021-06-13 07:13:27,106 INFO L482 AbstractCegarLoop]: Abstraction has has 133 places, 0 transitions, 0 flow [2021-06-13 07:13:27,106 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 118.66666666666667) internal successors, (356), 3 states have internal predecessors, (356), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 07:13:27,106 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-06-13 07:13:27,107 INFO L301 ceAbstractionStarter]: Result for error location P0Thread1of1ForFork1 was SAFE (3/3) [2021-06-13 07:13:27,107 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-13 07:13:27,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.06 07:13:27 BasicIcfg [2021-06-13 07:13:27,226 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-13 07:13:27,226 INFO L168 Benchmark]: Toolchain (without parser) took 45336.56 ms. Allocated memory was 196.1 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 158.6 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.3 GB. Max. memory is 8.0 GB. [2021-06-13 07:13:27,226 INFO L168 Benchmark]: CDTParser took 0.08 ms. Allocated memory is still 196.1 MB. Free memory is still 176.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-13 07:13:27,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.80 ms. Allocated memory is still 196.1 MB. Free memory was 158.4 MB in the beginning and 152.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 11.6 MB. Max. memory is 8.0 GB. [2021-06-13 07:13:27,227 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.16 ms. Allocated memory is still 196.1 MB. Free memory was 152.6 MB in the beginning and 150.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-06-13 07:13:27,227 INFO L168 Benchmark]: Boogie Preprocessor took 50.60 ms. Allocated memory is still 196.1 MB. Free memory was 150.0 MB in the beginning and 147.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-13 07:13:27,227 INFO L168 Benchmark]: RCFGBuilder took 1457.27 ms. Allocated memory was 196.1 MB in the beginning and 262.1 MB in the end (delta: 66.1 MB). Free memory was 147.4 MB in the beginning and 178.9 MB in the end (delta: -31.5 MB). Peak memory consumption was 90.1 MB. Max. memory is 8.0 GB. [2021-06-13 07:13:27,227 INFO L168 Benchmark]: TraceAbstraction took 43398.72 ms. Allocated memory was 262.1 MB in the beginning and 3.9 GB in the end (delta: 3.6 GB). Free memory was 178.4 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.2 GB. Max. memory is 8.0 GB. [2021-06-13 07:13:27,228 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.08 ms. Allocated memory is still 196.1 MB. Free memory is still 176.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 369.80 ms. Allocated memory is still 196.1 MB. Free memory was 158.4 MB in the beginning and 152.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 11.6 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 56.16 ms. Allocated memory is still 196.1 MB. Free memory was 152.6 MB in the beginning and 150.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 50.60 ms. Allocated memory is still 196.1 MB. Free memory was 150.0 MB in the beginning and 147.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1457.27 ms. Allocated memory was 196.1 MB in the beginning and 262.1 MB in the end (delta: 66.1 MB). Free memory was 147.4 MB in the beginning and 178.9 MB in the end (delta: -31.5 MB). Peak memory consumption was 90.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 43398.72 ms. Allocated memory was 262.1 MB in the beginning and 3.9 GB in the end (delta: 3.6 GB). Free memory was 178.4 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.2 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 18]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L712] 0 int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L714] 0 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0] [L716] 0 int __unbuffered_p3_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0] [L718] 0 int __unbuffered_p3_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0] [L720] 0 int a = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0] [L721] 0 _Bool a$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0] [L722] 0 int a$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0] [L723] 0 _Bool a$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0] [L724] 0 _Bool a$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0] [L725] 0 _Bool a$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0] [L726] 0 _Bool a$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0] [L727] 0 _Bool a$r_buff0_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0] [L728] 0 _Bool a$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0] [L729] 0 _Bool a$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0] [L730] 0 _Bool a$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0] [L731] 0 _Bool a$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0] [L732] 0 _Bool a$r_buff1_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0] [L733] 0 _Bool a$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0] [L734] 0 int *a$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}] [L735] 0 int a$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0] [L736] 0 _Bool a$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0] [L737] 0 int a$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0] [L738] 0 _Bool a$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0] [L739] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0] [L740] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0] [L742] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L744] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L746] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L747] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, z=0] [L748] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L866] 0 pthread_t t681; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L867] FCALL, FORK 0 pthread_create(&t681, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L752] 1 a$w_buff1 = a$w_buff0 [L753] 1 a$w_buff0 = 1 [L754] 1 a$w_buff1_used = a$w_buff0_used [L755] 1 a$w_buff0_used = (_Bool)1 [L18] COND FALSE 1 !(!expression) [L757] 1 a$r_buff1_thd0 = a$r_buff0_thd0 [L758] 1 a$r_buff1_thd1 = a$r_buff0_thd1 [L759] 1 a$r_buff1_thd2 = a$r_buff0_thd2 [L760] 1 a$r_buff1_thd3 = a$r_buff0_thd3 [L761] 1 a$r_buff1_thd4 = a$r_buff0_thd4 [L762] 1 a$r_buff0_thd1 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L765] 1 __unbuffered_p0_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L868] 0 pthread_t t682; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L869] FCALL, FORK 0 pthread_create(&t682, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L870] 0 pthread_t t683; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L871] FCALL, FORK 0 pthread_create(&t683, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L782] 2 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0] [L785] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0] [L802] 3 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=0] [L805] 3 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=1] [L872] 0 pthread_t t684; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=1] [L873] FCALL, FORK 0 pthread_create(&t684, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=1] [L822] 4 z = 2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=2] [L825] 4 __unbuffered_p3_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=2] [L828] 4 weak$$choice0 = __VERIFIER_nondet_bool() [L829] 4 weak$$choice2 = __VERIFIER_nondet_bool() [L830] 4 a$flush_delayed = weak$$choice2 [L831] 4 a$mem_tmp = a [L832] EXPR 4 !a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : a$w_buff1) [L832] 4 a = !a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : a$w_buff1) [L833] EXPR 4 weak$$choice2 ? a$w_buff0 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : a$w_buff0)) [L833] EXPR 4 !a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : a$w_buff0) [L833] EXPR 4 weak$$choice2 ? a$w_buff0 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : a$w_buff0)) [L833] 4 a$w_buff0 = weak$$choice2 ? a$w_buff0 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : a$w_buff0)) [L834] EXPR 4 weak$$choice2 ? a$w_buff1 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff1 : a$w_buff1)) [L834] EXPR 4 !a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff1 : a$w_buff1) [L834] EXPR 4 weak$$choice2 ? a$w_buff1 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff1 : a$w_buff1)) [L834] 4 a$w_buff1 = weak$$choice2 ? a$w_buff1 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff1 : a$w_buff1)) [L835] EXPR 4 weak$$choice2 ? a$w_buff0_used : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$w_buff0_used)) [L835] EXPR 4 !a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$w_buff0_used) [L835] EXPR 4 weak$$choice2 ? a$w_buff0_used : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$w_buff0_used)) [L835] 4 a$w_buff0_used = weak$$choice2 ? a$w_buff0_used : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$w_buff0_used)) [L836] EXPR 4 weak$$choice2 ? a$w_buff1_used : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L836] EXPR 4 !a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0) [L836] EXPR 4 weak$$choice2 ? a$w_buff1_used : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L836] 4 a$w_buff1_used = weak$$choice2 ? a$w_buff1_used : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L837] EXPR 4 weak$$choice2 ? a$r_buff0_thd4 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff0_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$r_buff0_thd4)) [L837] EXPR 4 !a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff0_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$r_buff0_thd4) [L837] EXPR 4 weak$$choice2 ? a$r_buff0_thd4 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff0_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$r_buff0_thd4)) [L837] 4 a$r_buff0_thd4 = weak$$choice2 ? a$r_buff0_thd4 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff0_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$r_buff0_thd4)) [L838] EXPR 4 weak$$choice2 ? a$r_buff1_thd4 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff1_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L838] EXPR 4 !a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff1_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0) [L838] EXPR 4 weak$$choice2 ? a$r_buff1_thd4 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff1_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L838] 4 a$r_buff1_thd4 = weak$$choice2 ? a$r_buff1_thd4 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff1_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L839] 4 __unbuffered_p3_EBX = a [L840] EXPR 4 a$flush_delayed ? a$mem_tmp : a [L840] 4 a = a$flush_delayed ? a$mem_tmp : a [L841] 4 a$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L768] EXPR 1 a$w_buff0_used && a$r_buff0_thd1 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd1 ? a$w_buff1 : a) [L768] 1 a = a$w_buff0_used && a$r_buff0_thd1 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd1 ? a$w_buff1 : a) [L769] EXPR 1 a$w_buff0_used && a$r_buff0_thd1 ? (_Bool)0 : a$w_buff0_used [L769] 1 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd1 ? (_Bool)0 : a$w_buff0_used [L770] EXPR 1 a$w_buff0_used && a$r_buff0_thd1 || a$w_buff1_used && a$r_buff1_thd1 ? (_Bool)0 : a$w_buff1_used [L770] 1 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd1 || a$w_buff1_used && a$r_buff1_thd1 ? (_Bool)0 : a$w_buff1_used [L771] EXPR 1 a$w_buff0_used && a$r_buff0_thd1 ? (_Bool)0 : a$r_buff0_thd1 [L771] 1 a$r_buff0_thd1 = a$w_buff0_used && a$r_buff0_thd1 ? (_Bool)0 : a$r_buff0_thd1 [L772] EXPR 1 a$w_buff0_used && a$r_buff0_thd1 || a$w_buff1_used && a$r_buff1_thd1 ? (_Bool)0 : a$r_buff1_thd1 [L772] 1 a$r_buff1_thd1 = a$w_buff0_used && a$r_buff0_thd1 || a$w_buff1_used && a$r_buff1_thd1 ? (_Bool)0 : a$r_buff1_thd1 [L788] EXPR 2 a$w_buff0_used && a$r_buff0_thd2 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd2 ? a$w_buff1 : a) [L788] EXPR 2 a$w_buff1_used && a$r_buff1_thd2 ? a$w_buff1 : a [L788] EXPR 2 a$w_buff0_used && a$r_buff0_thd2 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd2 ? a$w_buff1 : a) [L788] 2 a = a$w_buff0_used && a$r_buff0_thd2 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd2 ? a$w_buff1 : a) [L789] EXPR 2 a$w_buff0_used && a$r_buff0_thd2 ? (_Bool)0 : a$w_buff0_used [L789] 2 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd2 ? (_Bool)0 : a$w_buff0_used [L790] EXPR 2 a$w_buff0_used && a$r_buff0_thd2 || a$w_buff1_used && a$r_buff1_thd2 ? (_Bool)0 : a$w_buff1_used [L790] 2 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd2 || a$w_buff1_used && a$r_buff1_thd2 ? (_Bool)0 : a$w_buff1_used [L791] EXPR 2 a$w_buff0_used && a$r_buff0_thd2 ? (_Bool)0 : a$r_buff0_thd2 [L791] 2 a$r_buff0_thd2 = a$w_buff0_used && a$r_buff0_thd2 ? (_Bool)0 : a$r_buff0_thd2 [L792] EXPR 2 a$w_buff0_used && a$r_buff0_thd2 || a$w_buff1_used && a$r_buff1_thd2 ? (_Bool)0 : a$r_buff1_thd2 [L792] 2 a$r_buff1_thd2 = a$w_buff0_used && a$r_buff0_thd2 || a$w_buff1_used && a$r_buff1_thd2 ? (_Bool)0 : a$r_buff1_thd2 [L808] EXPR 3 a$w_buff0_used && a$r_buff0_thd3 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd3 ? a$w_buff1 : a) [L808] EXPR 3 a$w_buff1_used && a$r_buff1_thd3 ? a$w_buff1 : a [L808] EXPR 3 a$w_buff0_used && a$r_buff0_thd3 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd3 ? a$w_buff1 : a) [L808] 3 a = a$w_buff0_used && a$r_buff0_thd3 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd3 ? a$w_buff1 : a) [L809] EXPR 3 a$w_buff0_used && a$r_buff0_thd3 ? (_Bool)0 : a$w_buff0_used [L809] 3 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd3 ? (_Bool)0 : a$w_buff0_used [L810] EXPR 3 a$w_buff0_used && a$r_buff0_thd3 || a$w_buff1_used && a$r_buff1_thd3 ? (_Bool)0 : a$w_buff1_used [L810] 3 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd3 || a$w_buff1_used && a$r_buff1_thd3 ? (_Bool)0 : a$w_buff1_used [L811] EXPR 3 a$w_buff0_used && a$r_buff0_thd3 ? (_Bool)0 : a$r_buff0_thd3 [L811] 3 a$r_buff0_thd3 = a$w_buff0_used && a$r_buff0_thd3 ? (_Bool)0 : a$r_buff0_thd3 [L812] EXPR 3 a$w_buff0_used && a$r_buff0_thd3 || a$w_buff1_used && a$r_buff1_thd3 ? (_Bool)0 : a$r_buff1_thd3 [L812] 3 a$r_buff1_thd3 = a$w_buff0_used && a$r_buff0_thd3 || a$w_buff1_used && a$r_buff1_thd3 ? (_Bool)0 : a$r_buff1_thd3 [L844] EXPR 4 a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd4 ? a$w_buff1 : a) [L844] EXPR 4 a$w_buff1_used && a$r_buff1_thd4 ? a$w_buff1 : a [L844] EXPR 4 a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd4 ? a$w_buff1 : a) [L844] 4 a = a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd4 ? a$w_buff1 : a) [L845] EXPR 4 a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$w_buff0_used [L845] 4 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$w_buff0_used [L846] EXPR 4 a$w_buff0_used && a$r_buff0_thd4 || a$w_buff1_used && a$r_buff1_thd4 ? (_Bool)0 : a$w_buff1_used [L846] 4 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd4 || a$w_buff1_used && a$r_buff1_thd4 ? (_Bool)0 : a$w_buff1_used [L847] EXPR 4 a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$r_buff0_thd4 [L847] 4 a$r_buff0_thd4 = a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$r_buff0_thd4 [L848] EXPR 4 a$w_buff0_used && a$r_buff0_thd4 || a$w_buff1_used && a$r_buff1_thd4 ? (_Bool)0 : a$r_buff1_thd4 [L848] 4 a$r_buff1_thd4 = a$w_buff0_used && a$r_buff0_thd4 || a$w_buff1_used && a$r_buff1_thd4 ? (_Bool)0 : a$r_buff1_thd4 [L775] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L795] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L815] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L851] 4 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L875] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L3] COND FALSE 0 !(!cond) VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L879] EXPR 0 a$w_buff0_used && a$r_buff0_thd0 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd0 ? a$w_buff1 : a) [L879] EXPR 0 a$w_buff1_used && a$r_buff1_thd0 ? a$w_buff1 : a [L879] EXPR 0 a$w_buff0_used && a$r_buff0_thd0 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd0 ? a$w_buff1 : a) [L879] 0 a = a$w_buff0_used && a$r_buff0_thd0 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd0 ? a$w_buff1 : a) [L880] EXPR 0 a$w_buff0_used && a$r_buff0_thd0 ? (_Bool)0 : a$w_buff0_used [L880] 0 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd0 ? (_Bool)0 : a$w_buff0_used [L881] EXPR 0 a$w_buff0_used && a$r_buff0_thd0 || a$w_buff1_used && a$r_buff1_thd0 ? (_Bool)0 : a$w_buff1_used [L881] 0 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd0 || a$w_buff1_used && a$r_buff1_thd0 ? (_Bool)0 : a$w_buff1_used [L882] EXPR 0 a$w_buff0_used && a$r_buff0_thd0 ? (_Bool)0 : a$r_buff0_thd0 [L882] 0 a$r_buff0_thd0 = a$w_buff0_used && a$r_buff0_thd0 ? (_Bool)0 : a$r_buff0_thd0 [L883] EXPR 0 a$w_buff0_used && a$r_buff0_thd0 || a$w_buff1_used && a$r_buff1_thd0 ? (_Bool)0 : a$r_buff1_thd0 [L883] 0 a$r_buff1_thd0 = a$w_buff0_used && a$r_buff0_thd0 || a$w_buff1_used && a$r_buff1_thd0 ? (_Bool)0 : a$r_buff1_thd0 [L886] 0 main$tmp_guard1 = !(z == 2 && __unbuffered_p0_EAX == 0 && __unbuffered_p1_EAX == 0 && __unbuffered_p3_EAX == 2 && __unbuffered_p3_EBX == 0) VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L18] COND TRUE 0 !expression VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L18] 0 reach_error() VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: P0 with 1 thread instances CFG has 9 procedures, 167 locations, 7 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.1ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: SAFE, OverallTime: 39.7ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 36.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 9 procedures, 167 locations, 7 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 10.9ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: UNSAFE, OverallTime: 43051.1ms, OverallIterations: 10, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 41326.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 20.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 170 SDtfs, 439 SDslu, 746 SDs, 0 SdLazy, 890 SolverSat, 228 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 669.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 144 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 124 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 273 ImplicationChecksByTransitivity, 1211.9ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=2031occurred in iteration=9, InterpolantAutomatonStates: 114, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 70.7ms SsaConstructionTime, 445.7ms SatisfiabilityAnalysisTime, 982.4ms InterpolantComputationTime, 941 NumberOfCodeBlocks, 941 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 831 ConstructedInterpolants, 0 QuantifiedInterpolants, 4326 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: P0Thread1of1ForFork1 with 1 thread instances CFG has 9 procedures, 167 locations, 7 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 1.5ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: SAFE, OverallTime: 89.2ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 62.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 9.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 6 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 13 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=264occurred in iteration=0, InterpolantAutomatonStates: 3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.6ms SsaConstructionTime, 1.7ms SatisfiabilityAnalysisTime, 9.0ms InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 82 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...